That being said, there are still millions of cars on the road that […]. This manual explains the 1st process of "Diagnosis" (placed in the "Diagnostics" section), the 2nd process of "Removing and Installing, Replacing, Disassembling. Power Windows Page A-2 3. Open Monday to Friday 8:00 AM – 5:00 PM Central. The AC is not cold. SiennaChat is the forum community to discuss problems, maintenance, repairs, mods, projects, specs and all things Toyota Sienna. Lift the lid and shine a flashlight into it. Are these readings low, high, or just about right? Sight glass shows moving milk. This is the last point of understanding "how does ac work in a car. "ECO HEAT/COOL" mode enables the air conditioning to be operated at a reduced capacity in order to limit use of the hybrid battery (traction battery). You can next try jumping the pressure switch(es) to see if you can get the compressor to operate. Like everyone else im looking for the ac compressor relay on my 2012 toyota corolla. not to mention juggling with the choke on a cold engine, grease nipples, turning off the non-self-cancelling indicators, turning the wipers off out of sight (non-self-parking),. Over 6,000 Auto Torque Specs. 1 toyota tacoma electrical wiring diagram a 22 3e (a/t) 2 (m/t ) 2 acc ig1 st1 ig2 (m/t ) am1 b-w 1 7am2 6 w-r 22 w b 22 b- w 20 3e 6 3e 4 ea1 21 if1 8ik3 w 22 2 toyota tacoma generator 2 acc ig1 st1 ig2 am1 w 4 1 6 7am2 22 w-r 22 w w 22 1i 2 3e 8 4 ea1 21 if1 1e 5 pressure sensor g-b b gr g-b b r- w r- y w v b gr g-b g- o w- r w-b w-b. Shop with us at wholesale prices and get free shipping over $50. My step dad mentioned recharging it, So we bout the a/c pro that had a gaugehooked it up and what not it said it was charged. Test pressure cap & system thermostat. TATA : SAFARI : j úl. When the air conditioner in your 2008 Toyota Tacoma starts blowing hot air, you likely have a freon leak. For Toyota hybrid, plug-in hybrid, and fuel cell and battery electric vehicles beginning with model year 2020, the hybrid (HV) battery is covered for 10 years from original date of first use or 150,000 miles, whichever comes first. Trending at $57. A/C SYSTEM SPECIFICATIONS 1994 Toyota Celica 1994 A/C System Specifications Camry, Celica, Corolla, Land Cruiser, MR2, Paseo, Pickup, Previa, Supra, Tercel, T100, 4Runner A/C SYSTEM SPECIFICATIONS MANUAL A/C SYSTEM SPECIFICATIONS TABLE (CAMRY & COROLLA) Application Specification Compressor Type. Find the reservoir in the very front of the vehicle on the driver's side. Turn the a/c switch on. Static pressure is Low 65 High 150 Running is Low 43 High 150 Both cooling fans are running but my system will not cool at an idle. When the air conditioner in your 2007 Toyota Camry starts blowing hot air, you likely have a freon leak. Power Windows Page A-2 3. OEM AC parts are made to be exact fit replacement parts. We have actually accumulated numerous images, ideally this photo works for you, and also help you in finding the answer you are seeking. Most of the time, it works great. The fuse box on a 1990 Toyota 4-Runner is located on the inside just in front of the door. Air conditioning service manuals and training refer to: Low-side air conditioner compressor motor pressure: this is the pressure in the air conditioner's refrigerant suction line (low side pressure during compressor operation) and this will be a relatively low number, often less than 100 psi. 2004 Toyota Sienna Airconditioning In Van Hi, I Have A Toyota Van 2004. You should always attempt to verify the information with your vehicle manual or information provided on the underhood stick, sometimes also located on the top of the accumulator. Pressure that is too much lower or higher shows there is a problem. These oil filters incorporate safety features like a bypass valve to help prevent restricted oil flow in the event of a clogged filter, and an anti-drainback valve. The cap acts as a pressure relief valve. 4 Series Fuel Pump Flow Chart. 00 shipping. To see how frequently Toyota Camry problems occur, check out our car reliability stats. To gauge the pressure, hook up a gauge set to the AC system and record the pressures of both low and high sides. Find detailed specifications and information for your 2002 Honda CR-V. Toyota Prius 2000-2008 SYSTEM PROGRAMMING INSTRUCTIONS Toyota Prius 2001-2009 GLASS BREAKAGE SENSOR (GBS) Toyota Prius 2003-2007 Service Information Library. 5CFM 1/4HP HVAC Air Vacuum Pump Kit with/AC Refrigeration Gauge. Are these readings low, high, or just about right? Sight glass shows moving milk. / 2004 Toyota Sienna AC blowing but not coolingrelays all working and have power to the compresser. This may not turn out to be true all the time, as the AC could have failed due to a fault in some other component. Torque Specifications - Toyota Tacoma Pickup Truck Repair. They suggested 2 possible cau. The tool is pretty cute and does work, just read the instructions carefully. ictworkshopsolutions. Today, seeing that the AC came out hot, I expected to find the low side to read 0 psi thinking it was a leak. Following. R-134A has a slightly lower pressure at evaporator temperatures (30-40 degrees), but R-134a also has a much higher pressure at condenser temperatures (120-150 degrees). This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Specializing in Automotive Air Conditioning Components (877)723-0112. pdf File size: 328 KB Views: 0 #12 Mendel Leisk, Aug 8, 2016. R134a Refrigerant Capacity Guide for Toyota models. Now, the evaporator part happens that is the major deal of an AC system. Hi, there are 4 wires in the pressure sensor on my 2002 Toyota Highlander. It can be used for recharging refrigerant, or to diagnose an a/c system based on pressure readings from your gauges. Discussion in '4 Cylinder' started by Ptfreak01, Apr 4, 2011. " The evaporator is located inside or in the cabin with. Toyota Camry. GWP is a value used to compare different greenhouse gases that trap heat in the atmosphere. Which wires do you jump around to get current to the clutch so I can add enough freon to get the low pressure switch to allow current to the clutch?. Your Toyota 4Runner's AC receiver drier is the component in your vehicle's air conditioning system that removes water molecules from the refrigerant. Fuse box diagram (location and assignment of electrical fuses and relays) for Toyota Avalon (XX30; 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012). A new air conditioning refrigerant, R-1234yf, is being introduced in the new 2016 Toyota Tacoma. My speedometer bulbs blew out and my HVAC diverter knob has mechanical problems (it sticks between Defrost and MaxCool. Many of us come to a conclusion that if the vehicle's AC fails to blow crisp, cool air, the cause is a malfunctioning AC Compressor. It is a plastic white jug. Additional refrigeration information and resources are located below the chart. 4 Liter: 2004. I heard somewhere that the air pressure of a full sized sedan is 35 psi. Official factory manuals of Toyota, dedicated to certain models. The low pressure side of of my Toyota Camry AC shows the correct amount of coolant (psi) until the compressor kicks in and then the guage shows a sudden pressure drop to 5 PSI. If you are installing an aftermarket oil pressure gauge that has a 1/8" NPT thread into a Toyota engine block. Just put a new compressor/rcvr dryer on a 90 Grand Marquis. Most of the time, it works great. We found in most cases general ac mechanics do not follow those parameters and so different problems occurs in our ac system within short period of time. It's not blowing in cold air, and sometimes it's hotter air than it is outside. OEM AC parts are made to be exact fit replacement parts. 54 is certainly not cold. So I went and picked up some R134a with the gage on it thinking it must be time for a recharge. 4 Liter: 2004. If it is open all the time, then the compressor is pressurizing the entire system, which would cause the low side to go high until the pressure switch kicks if off. When the air conditioner in your 2008 Toyota Tacoma starts blowing hot air, you likely have a freon leak. I was able to see that the clutch is at least spinning when the AC button is on and it is stationary with the button is off. That refrigerant is then compressed to a high pressure either by a piston or a rotating vane and forced out of the chamber into the high pressure side of your air conditioning system. It also fits with the earlier symptoms of the AC randomly not working before it went out completely. Toyota refrigerant and oil capacity charts. OEM AC parts come with a manufacturer's warranty. If operation is not as specified, replace the pressure switch. Check for low refrigerant charge. Example if it's 90 degrees F, high side should be no higher than 225PSI Here is a useful trouble shooting chart for systems currently running on freon R-134a Trouble shooting Low Compressor Discharge Pressure 1. Cools just fine but the high side is running around 400-450. Static pressure is Low 65 High 150 Running is Low 43 High 150 Both cooling fans are running but my system will not cool at an idle. The chart shows the number of problems reported across all service years for each given model year of the Toyota Camry. Where to Find the Pressure Rating. Tire Pressure Monitoring (warning) System 27 1 Visit your Toyota dealer for information on customizing this feature. Every time i tried to use the A/C it would spew out oil and refrigerant. While there are a variety of reasons your Toyota Sienna air conditioning won't work, the most common 3 are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. To see how frequently Toyota Corolla problems occur, check out our car reliability stats. R134a Refrigerant Capacity Guide for Toyota models. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. heck, i've had volvo 240's down to 45 or better on a 90*+ day, and the AC in those cars is AWFUL. Repair as necessary. Find the corresponding saturated pressure for your refrigerant. The AC pressure switch іѕ a ѕаfеtу ѕwіtсh thаt monitors the рrеѕѕurе оf thе refrigerant on the high and low-pressure sides on your air conditioning system. It does engage if I jump it off a 12V source. Static pressure reading Static pressure chart for car AC. If operation is not as specified, replace the pressure switch. If low, approximately how much freon will it take to get a full charge?. pdf File size: 328 KB Views: 0 #12 Mendel Leisk, Aug 8, 2016. Toyota 10P15C, Nippondenso 10PA17, 10PA20, Suction/Discharge Manifold Gasket GSK-250 GSK-254 Gasket Nippondenso 10PA17 GSK-253 Gasket-Nippondenso 10PA15 Mercedes ® Chart is for visual reference only. 7% lower Global Warming Potential (GWP) than R-134a. They suggested 2 possible cau. The most important thing is a true set of manifold gauges, pictured above. Many of us come to a conclusion that if the vehicle's AC fails to blow crisp, cool air, the cause is a malfunctioning AC Compressor. Cold hose has weld on barbs, compressor adapters, and much more on the specialty fittings page. Lots of guys run into problems converting an R-12 system to R-134a and using these low side only tire pressure gauges is a very bad joke. Car AC Check made Easy without auto ac gauges or auto ac chart. Normally, it is the former (high-pressure side) that is always the issue. GM OEM AC A/C Air Conditioner-Liquid Hose Line 42588256. Once the flow is figured out on the flow chart, horsepower can be figured as follows: 10 horsepower per gph. On/off When "ECO HEAT/COOL"mode is turned on, the switch indicator will come on and the "ECO" indicator will appear. Search Torque Specifications by Make, Model, Chassis or Part. ictworkshopsolutions. This article applies to the Toyota Camry (1997-2011). This simple fix recharges the R-134a (freon), stop leaks & gets your car A/C cold again. It will register both pressure or vacuum. This manual explains the 1st process of "Diagnosis" (placed in the "Diagnostics" section), the 2nd process of "Removing and Installing, Replacing, Disassembling. 4L L4 > Heat & Air Conditioning > A/C Compressor. you also have to consider how low the humidity typically is in arizona. pdf File size: 242. Low pressure port or high pressure port (R134a type assuming you don't have something pre-1994). I have a problem with the A/C on my 2001 626. The AC pressure switch is a safety switch that is mounted on both the high and low sides of the air conditioning system. Diagrams: System Pressure Chart Get a quick look at what an average A/C system looks like, along with the compressor manufacturer and what the specific R-134a requirements are for your car. Static pressure is when the A/C is off and both high and low sides are equal. Daytime Running Lights Page L-5 Accessories Systems 1. Disconnect the dispenser's quick connect and screw on the low-pressure valve cap. 85 Vehicle: 1997 Toyota 4Runner A/C Receiver Drier New Receiver Drier -- DENSO is the OE supplier for this vehicle; OE-specified O-rings included. *Make sure the condenser fan comes on when the readings are being checked. Toyota Corolla 2005, Trinary Pressure Switch by Maneki®. First you will need to check the pressures at idle and record both HIGH and LOW side pressure readings. Over 6,000 Auto Torque Specs. Note (b) Oil Type Oil Capacity (oz) Oil Part# Refrigerant Type Refrigerant Capacity (oz) Audi A6 Series 1996 1997 All Eng PAG46 8. A working A/C is one of the most basic, but essential, features in a car. Price: Core: Total: Alternate: No parts for vehicles in selected markets. Compound Gauge (Low Side) The compound gauge derives its name from its function. There are two types of freon, or refrigerant, that can be used in a Toyota Tacoma, but which one depends on the vehicle's model year. Stop Lights Page L-3 4. A new oil PS-D1 is also used. To find the static pressure reading for your car, attach to the hoses and gauge set to the high and low side ports of your AC system. It is necessary that a gauge be used that will show either pressure (psi and kPa) or. * Normal readings on high and low side with AC OFF (static pressure) - Depends on outside temperature, but normally is between 80-105 PSI * Normal low side reading with AC on high-speed and MAX & engine at 800-1000 RPM's - Ranges from 25-35 PSI - Note that on. gauge pressure reads 1 kglcm2 Abnormal indication of manifold gauges Check and correct pipe joints Refrigerant AC-29 AC-24 AC-30 AC-60 AC-62 AC-63 AC-64 AIR CONDITIONING SYSTEM - TROUBLESHOOTING AC-22. It also fits with the earlier symptoms of the AC randomly not working before it went out completely. The switch detects abnormally high pressure in the air conditioning cycle and turns the magnet clutch off I went to Toyota today and found out it is the A/C High pressure switch. Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a refrigerant. R12 freon typically is used for vehicles manufactured before 1984, and it is not an environmentally friendly gas. Check the ambient temperature and see if the pressures match the numbers on the pressure chart. 2011 Toyota Highlander AC / heater problems with 2 complaints from Highlander owners. If it is open all the time, then the compressor is pressurizing the entire system, which would cause the low side to go high until the pressure switch kicks if off. However I notice the Tundra PDF workshop manual I got says to charge the required amount into the high pressure side with engine off. Shop with us at wholesale prices and get free shipping over $50. Below are normal car AC pressure readings with 134A. You only have two choices. Discussion in ' Gen 2 Prius Technical Discussion ' started by wpbbum, Nov 28, 2012. Asked in Toyota Tacoma , Timing Belts and Chains , Ford Ranger XLT Does 2006 Toyota Tundra V6 4. 10 500 40 PAG46 130 Mito 09. OEM AC parts come with a manufacturer’s warranty. Many of us come to a conclusion that if the vehicle's AC fails to blow crisp, cool air, the cause is a malfunctioning AC Compressor. Date: Engine: Transmission: Worksheet Objectives: Given the Technician Handbook and TIS you will evaluate and diagnose a simulated manifold gauge condition. Discussion in '4 Cylinder' started by Ptfreak01, Apr 4, 2011. changed evaporator and expansion valve after evaporator core had a leak would only last about 10 hrs after recharge,used factory parts and oil. Keep reading for a R-134a A/C pressure chart and steps on how to recharge the A/C system when the system is low on pressure or has been vacuumed out following a repair. Cold Hose is an automotive air conditioning fitting and hose website. While there are a variety of reasons your Toyota Sienna air conditioning won't work, the most common 3 are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. To gauge the pressure, hook up a gauge set to the AC system and record the pressures of both low and high sides. All Engines w/ Front AC R134a: 24. On this page you will find links to various owners manuals and manuals for cars of Toyota. I am sure that the pressure numbers might me a little different for Toyota but it give an idea as how the vent temp is effected by outside temp and humidity. Power Mirrors Page. Ambient Temperature °F/°C Low-Pressure Gauge High-Pressure Gauge 60°F Low side pressure 7-15 psi High side pressure 120-170 psi 70°F Low side pressure 7-15 psi High side pressure 150-250 psi 75°F Low side pressure 35-45 psi High side pressure 150-170 psi. It maintained at 35 psi for at least 15 minutes. The low side pressure in your air conditioning system should drop down significantly when your engine is running and your AC compressor is cycling on. R-134a vs R12 Temp Pressure Chart by ACProf » Thu Oct 08, 2009 4:38 am Here's a comparison of R-134a to R-12 refrigerant vapor pressures at specific temperatures. R134a Air Conditioning Filling Chart IT Workshop Solutions Ltd 18 elton Road Silsden West Yorkshire D20 0EE Tel: 01535 658663 [email protected] I do hear the blower motor making noic. The system refrigerant and oil capacity are stated in the shop manual. The low pressure service port (low-side port) is located in the line that runs from the compressor through the evaporator (firewall) and up to the condensor on the low pressure (suction) side of the system. - Fuel pressure - Gas leakage from exhaust system - Open or short in A/F sensor (bank 1, 2 sensor 1) circuit AC Inverter Malfunction Diagnostic Trouble Code Chart. 5 oz of R134,+ or - something. This pressure reading will vary based on temperature and could be between 75 PSI and just over 100 PSI. 64 horsepower per lph. 2005 toyota corolla fuse box diagram - thanks for visiting my web site, this article will go over regarding 2005 toyota corolla fuse box diagram. Standing pressure actually makes me go back to the expansion valve being bad. A/C Pressure Gauge Diagnosis TOYOTA Technical Training 4W6-1 Vehicle: Year/Prod. The ac works great if you don't go out for a drive. This ended up making the AC very warm, so I released pressure from the low pressure value an the AC went back to the way is was before. refrigerant leaked, causing what appeared to be a simple low charge condition I checked my pressures when it first started acting up, and it was about 300 on the high side and vacuum on the low side (R12). I am sure that the pressure numbers might me a little different for Toyota but it give an idea as how the vent temp is effected by outside temp and humidity. R-1234yf is a new environmentally-friendly refrigerant that has a 99. Triple-pressure switch signals A/C amplifier when to operate compressor clutch and condenser cooling fan. Turnsignals & Hazard Page L-2 3. 2019 Toyota 4Runner MSRP: $35,310 - $47,400. Goodafternoon, I have a 2004 toyota corolla s. Always use genuine Toyota R1 34a air conditioning oil N D - OIL 8, made expressly for use with R 1 34a. 2011 Toyota Highlander AC / heater problems with 2 complaints from Highlander owners. After checking that my car does indeed use a R-134a based system, I purchased a canister of refrigerant with a hose and gauge for connecting the canister. Check out free battery charging and engine diagnostic testing while you are in store. I heard somewhere that the air pressure of a full sized sedan is 35 psi. 100: Duty Ratio & Blower Motor Speed Signals Graph Courtesy of TOYOTA MOTOR SALES, U. Refer to the Owner's Manual for instructions and more information. If there are any vehicles missing, please let us know. On/off When "ECO HEAT/COOL"mode is turned on, the switch indicator will come on and the "ECO" indicator will appear. GM OEM AC A/C Air Conditioner-Liquid Hose Line 42588256. Static pressure is when the A/C is off and both high and low sides are equal. After turning the AC on the high-side pressure reading went higher and low-side went lower (as expected) After adding some refrigerant via the low-side charging port and turning the AC off the high-side and low-side pressures did not equalize immediately as I have seen it do on other vehicles. Air conditioning service manuals and training refer to: Low-side air conditioner compressor motor pressure: this is the pressure in the air conditioner's refrigerant suction line (low side pressure during compressor operation) and this will be a relatively low number, often less than 100 psi. Procedures to Retrieve Trouble Codes. You only have two choices. Toyota RAV4 Service Manual / Air conditioning / Air conditioning system (for manual air conditioning system) / Diagnostic trouble code chart (2006/01- ) / Pressure sensor circuit Description This dtc is output when the refrigerant pressure is either extremely low (0. It can be used for recharging refrigerant, or to diagnose an a/c system based on pressure readings from your gauges. I took it to the dealer, and they add some freon and did pressure test. 85 Vehicle: 1997 Toyota 4Runner A/C Receiver Drier New Receiver Drier -- DENSO is the OE supplier for this vehicle; OE-specified O-rings included. It just blows out hot air. 2 Series Fuel Pump Flow Chart. Many of us come to a conclusion that if the vehicle's AC fails to blow crisp, cool air, the cause is a malfunctioning AC Compressor. R12 freon typically is used for vehicles manufactured before 1984, and it is not an environmentally friendly gas. Miscellaneous; Installation::All Models Accessory Installation Practices ; Installation::2006-2008 4Runner Hood Protector PT427-8906X Rev. Toyota RAV4 Service Manual / Air conditioning / Refrigerant / Replacement. Enter the temperature in either F or C degrees and the returned result is the alternate temperature and determined pressure in Barg and psig. Toyota RAV4 Service Manual / Air conditioning / Air conditioning system (for manual air conditioning system) / Diagnostic trouble code chart (2006/01- ) / Pressure sensor circuit Description This dtc is output when the refrigerant pressure is either extremely low (0. R-134a TEMPERATURE PRESSURE CHART FOR EXPANSION VALVE SYSTEM— ENGINE AND AC RUNNING. If operation is not as specified, replace the pressure switch. Anyone know the correct pressure range for a 96 model year A/C system? (searched but couldn't find it) My A/C is not cooling well so bought one of those do-it-yourself Freon kits and have it attached to the low pressure port. The reason is you’re only seeing pressure on the suction or low side of the entire system. You can next try jumping the pressure switch(es) to see if you can get the compressor to operate. 33 AC/heater air direction motor, potentiometer. View and Download Toyota 2005 CAMRY wiring diagram online. Horsepower ratings can be figured by finding the flow rating in gph or lph at a given pressure and voltage. Refrigerant Pressure Temperature Chart For 41600 Series Manifolds or Universal Application. This simple fix recharges the R-134a (freon), stop leaks & gets your car A/C cold again. ICT Workshop Solutions is a training provider and garage equipment supplier offering innovative solutions to workshops around the UK. When an air conditioning system loses its ability to cool properly, it may be necessary to recharge the system with new refrigerant. Since then the tool has paid for itself many times over by reducing the time necessary to complete various repairs. TOYOTA > 2008 > CAMRY > 2. 5 oz of R134,+ or - something. 250 PSI / 50 PSI = The system is overcharged and the condenser is not cooling. OEM AC parts are made to be exact fit replacement parts. GM OEM AC A/C Air Conditioner-Liquid Hose Line 42588256. This becomes an issue if you're retrofitting an AC system. I am sure that the pressure numbers might me a little different for Toyota but it give an idea as how the vent temp is effected by outside temp and humidity. Therefore, if its Pressure is too high, it could be a sign of underlying problems such as diminishing or leakage of coolant, which call for immediate attention. gauge pressure reads 1 kglcm2 Abnormal indication of manifold gauges Check and correct pipe joints Refrigerant AC-29 AC-24 AC-30 AC-60 AC-62 AC-63 AC-64 AIR CONDITIONING SYSTEM - TROUBLESHOOTING AC-22. For more information contact your Certified A/C PRO representative at 888 318-5454. That’s not enough information to diagnose a problem. Check the ambient temperature and see if the pressures match the numbers on the pressure chart. 99: 1150: 46: TOYOTA : 4 RUNNER : 2,7i 16v 2000-> 750: 46: TOYOTA : 4 RUNNER. 4 Series Fuel Pump Flow Chart. )12V front power outlet(s) wide. Signs of a failing A/C pressure switch include your A/C being unable. Your AC compressor creates a low pressure to draw refrigerant into a chamber. 2019 Honda Accord. And remember, with our industry leading 30-day Guarantee, you can ensure you're shopping with a trusted partner. Turnsignals & Hazard Page L-2 3. Closeup of a pressure meter on air conditioner Evaporator. What is normal automotive air conditioner pressure? Start the engine and turn on the air conditioner. Listed below is the vehicle specific wiring diagram for your car alarm, remote starter or keyless entry installation into your 2001-2002 Toyota Sequoia. It is a plastic white jug. Since there is no way to know exactly how much refrigerant is in the system, without removing it and measuring it, we will use the pressure and compare it to a pressure temperature chart. 57 MPa (14 − 16 kgf/cm2) 2. Discussion in 'Gen 2 Prius Main Forum' started by giperbolic, Aug 5, 2010 Toyota Prius Repair Manual-Air Conditioner Pressure Sensor Replacement. Refrigerant for hybrids. The tool is pretty cute and does work, just read the instructions carefully. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system. Easy to use parts catalog. This switch is crucial for proper A/C performance. It doesn\'t look like it, but the Toyota 4Runner is designed to tackle even the. To gauge the pressure, hook up a gauge set to the AC system and record the pressures of both low and high sides. AC NOT BLOWING COLD In this video we will explain what the A/C pressure switch is for and how a bad faulty AC pressure switch may cause your A/C Compressor from. Toyota Prius 2000-2008 SYSTEM PROGRAMMING INSTRUCTIONS Toyota Prius 2001-2009 GLASS BREAKAGE SENSOR (GBS) Toyota Prius 2003-2007 Service Information Library. I was able to see that the clutch is at least spinning when the AC button is on and it is stationary with the button is off. PLANO, Texas (January 3, 2020) - Toyota Motor North America (TMNA) today reported December 2019 sales of 207,373 vehicles, a decrease of 6. The low pressure side of of my Toyota Camry AC shows the correct amount of coolant (psi) until the compressor kicks in and then the guage shows a sudden pressure drop to 5 PSI. My mechanic did some diagnosis today & determined that at startup, the high and low pressure sides of the system are OK, but once the engine rises to normal operating temperature, the low pressure side goes to vacuum. R134a Pressure Gauge Chart This chart details how ambient temperature correlates with the system refrigerant charge pressure, and how it affects high and low side psi readings. We carry a full line of a/c fittings, hoses, charge adapters, and oring seals. I put a gauge on the low side and found only 25 psi with the A/C on Max. Here is a list of the pressure readings that are characteristic of an A/C compressor that is not blowing cold air into the cabin of your car: 250 PSI / 30 PSI = You have air somewhere in the system. It will register both pressure or vacuum. On top of that, it's difficult to add oil to the AC system with DIY tools. The orifice. When the pressure in your A/C rises or lowers too much, this switch turns off the compressor to protect it and the rest of the system from damage. Odd A/C Problem. R134a Pressure Gauge Chart This chart details how ambient temperature correlates with the system refrigerant charge pressure, and how it affects high and low side psi readings. The low-pressure gauge should read between 25 and 40 psi (pounds per square inch). Filled it up with the required oil first, then put two more cans of 134a in. Toyota Camry Problems and Repair Histories See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. Actual readings will vary according to ambient temperature. This article originally appeared on YourMechanic. green and black are low pressure n. The system refrigerant and oil capacity are stated in the shop manual. This restored the cold air and worked great for about a week. I plugged it in to the low pressure side, even made sure it was the low pressure side by tracing it out, and the gage read 130psi. This switch is usually screwed into the side of the accumulator and has two wires going to it. INSPECT AIR CONDITIONING CONTROL PANEL SUB−ASSY. GM OEM AC A/C Air Conditioner-Liquid Hose Line 42588256. You can’t accurately diagnose your car’s AC by using the gauge on a recharge kit. 50 All Engines w/ Front AC R134a: 28. Enter the year of your Toyota 4Runner to get a more customized product set. If your Toyota Camry's interior lighting, stereo, or electronic components suddenly stop working, you probably need to replace a fuse. Toyota Camry owners have reported a total of 17,997 problems for their cars built in the 25 model years listed in the chart below. The system must be running and stabilized before you will get an accurate reading. SiennaChat is the forum community to discuss problems, maintenance, repairs, mods, projects, specs and all things Toyota Sienna. )12V front power outlet(s) wide. This simple fix recharges the R-134a (freon), stop leaks & gets your car A/C cold again. PLANO, Texas (January 3, 2020) - Toyota Motor North America (TMNA) today reported December 2019 sales of 207,373 vehicles, a decrease of 6. This article applies to the Toyota Camry (1997-2011). com TOYOTA Model Specific Model/Type Date of Manufacture Information R134a (grams) +/-grams ISO +/-10ml IQ (GJ1/AJ1) 01. What are common reasons my Toyota Sienna has air conditioning problems? While there are a variety of reasons your Toyota Sienna air conditioning won't work, the most common 3 are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. R134a Pressure Gauge Chart This chart details how ambient temperature correlates with the system refrigerant charge pressure, and how it affects high and low side psi readings. These charts are based on a clean system, always the first step with properly working fans and blower motors and using the designed refrigerant. Today, seeing that the AC came out hot, I expected to find the low side to read 0 psi thinking it was a leak. When an air conditioning system loses its ability to cool properly, it may be necessary to recharge the system with new refrigerant. The A/C pressure switch is mounted on both the high and low sides of your A/C. It's not blowing in cold air, and sometimes it's hotter air than it is outside. 5 14002951 R134a 21 Audi A6 Series 1995 1995 All Eng PAG46 8. Temp outside was 66 and the temp in car on pass side was 49 at 1500rpm. 5 14002951 R134a 26. Repair as necessary. The AC pressure switch is a safety switch that is mounted on both the high and low sides of the air conditioning system. NOTE! Refrigerant and oil capacity guides are based on data provided by sources such as AllData and Mitchell. 100: Duty Ratio & Blower Motor Speed Signals Graph Courtesy of TOYOTA MOTOR SALES, U. Discussion in 'Gen 2 Prius Main Forum' started by giperbolic, Aug 5, 2010 Toyota Prius Repair Manual-Air Conditioner Pressure Sensor Replacement. A/C PRO is the easy DIY car A/C repair that saves time & money. Electric cooling fans. This article originally appeared on YourMechanic. Genuine Toyota oil filters help protect your engine against dirt and other contaminants that can cause internal wear, while allowing adequate flow to internal engine components. On top of that, it's difficult to add oil to the AC system with DIY tools. Since there is no way to know exactly how much refrigerant is in the system, without removing it and measuring it, we will use the pressure and compare it to a pressure temperature chart. agent frigorific, R134a tabel. discharge refrigerant from refrigeration system. This switch is crucial for proper A/C performance. Trending at $67. Search the Toyota parts catalog to find Toyota OEM parts made for your vehicle plus buy quality Toyota replacement parts you can trust. A/C SYSTEM SPECIFICATIONS 1994 Toyota Celica 1994 A/C System Specifications Camry, Celica, Corolla, Land Cruiser, MR2, Paseo, Pickup, Previa, Supra, Tercel, T100, 4Runner A/C SYSTEM SPECIFICATIONS MANUAL A/C SYSTEM SPECIFICATIONS TABLE (CAMRY & COROLLA) Application Specification Compressor Type. GM OEM AC A/C Air Conditioner-Liquid Hose Line 42588256. When the compressor shuts off or you turn your car off the pressures in the system will equalize between the high and low side so the low side pressure will read much higher. Take a reading of your refrigerant system pressure (PSIG). Environmental Protection Agency, states that R134A is not flammable at ambient. WIRING DIAGRAM. Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a refrigerant. R-134a TEMPERATURE PRESSURE CHART (Tabla de Temperaturas y Lecturas). I do hear the blower motor making noic. OEM AC parts are made to be exact fit replacement parts. Find the reservoir in the very front of the vehicle on the driver's side. Check the coolant levels in the coolant reservoir. 41 AC/heater air mix flap motor. The high side pressure is low, at around 120 psi when it should be much higher in the 400 275-300 range. It maintained at 35 psi for at least 15 minutes. What A/C Compressor Pressure Cutoff Switch does for your vehicle. Shop with us at wholesale prices and get free shipping over $50. Date: Engine: Transmission: Worksheet Objectives: Given the Technician Handbook and TIS you will evaluate and diagnose a simulated manifold gauge condition. Toyota Camry 2002 with a 4 Cylinder Engine. The refrigerant doesn't freeze at this temperature, but it does have a very low boiling point. If one or both are. Now the AC performance has degraded When the car is going down the road and the engine it's above 1. If your Toyota's air conditioning refrigerant recharge kit is equipped with high- and low-pressure gauges, you can use them to help identify when your vehicle's refrigerant level is adequately pressurized. To find the static pressure reading for your car, attach to the hoses and gauge set to the high and low side ports of your AC system. With the engine OFF for at least 30 minutes, read the low and high pressure gauges. Air conditioner low pressure switch defective. Find the reservoir in the very front of the vehicle on the driver's side. 50 All Engines w/ Front AC R134a: 28. It monitors the pressure of the refrigerant on its respective side of the. Example if it's 90 degrees F, high side should be no higher than 225PSI Here is a useful trouble shooting chart for systems currently running on freon R-134a Trouble shooting Low Compressor Discharge Pressure 1. R134a Air Conditioning Filling Chart IT Workshop Solutions Ltd 18 elton Road Silsden West Yorkshire D20 0EE Tel: 01535 658663 [email protected] On top of that, it's difficult to add oil to the AC system with DIY tools. high side pressure got too high 3. A working A/C is one of the most basic, but essential, features in a car. R-134A Refrigerant Pressure Temperature Chart - R-134A is an inert gas also known as Tetrafluoroethane, and for air conditioner systems. The system must be running and stabilized before you will get an accurate reading. Fuse box diagram (location and assignment of electrical fuses and relays) for Toyota Avalon (XX30; 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012). Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a refrigerant. Replacement. Open the cover on the fuse box, and look at the fuse diagram to locate the AC fuse. That’s not enough information to diagnose a problem. Triple-pressure switch high/low pressure cuts voltage signal to A/C amplifier when refrigerant pressures are greater than or less than control point of the switch. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. ictworkshopsolutions. Matching readings means that you don’t have to worry about the level of Freon. Four Seasons 56156 Discharge and Suction Line Hose Assembly Each. A/C problems can be complicated but it also can be something as simple as the system being low on freon. 1 toyota tacoma electrical wiring diagram a 22 3e (a/t) 2 (m/t ) 2 acc ig1 st1 ig2 (m/t ) am1 b-w 1 7am2 6 w-r 22 w b 22 b- w 20 3e 6 3e 4 ea1 21 if1 8ik3 w 22 2 toyota tacoma generator 2 acc ig1 st1 ig2 am1 w 4 1 6 7am2 22 w-r 22 w w 22 1i 2 3e 8 4 ea1 21 if1 1e 5 pressure sensor g-b b gr g-b b r- w r- y w v b gr g-b g- o w- r w-b w-b. it routinely stays 90-100* here in the summer, and i can tell you that people are not happy with a >50* vent temp. R-134A Refrigerant Pressure Temperature Chart - R-134A is an inert gas also known as Tetrafluoroethane, and for air conditioner systems. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system. Toyota Camry. 4 Liter: 2004. 5 14002951 R134a 26. Keep in mind that's at 99 degrees ambient with 90% humidity and the car standing still w/. If your Toyota Camry's interior lighting, stereo, or electronic components suddenly stop working, you probably need to replace a fuse. The owners manual is different from the fuse panel locations all together. pdf File size: 328 KB Views: 0 #12 Mendel Leisk, Aug 8, 2016. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. WIRING DIAGRAM. The low-pressure gauge should read between 25 and 40 psi (pounds per square inch). We aim to build a trusting relationship between our business and yours, enabling us to deliver the solution you want, in the. Low side pressure too low at 40-50 MPH: Sign In Hello, I am a HVAC Contractor and work on residential and commercial units, but I am trying to fix my own car. take the car out on the road and get it up to 40-50 miles per hour, the low side pressure. A/C PRO is the easy DIY car A/C repair that saves time & money. Refrigerant Pressure Temperature Chart For 41600 Series Manifolds or Universal Application. AC NOT BLOWING COLD In this video we will explain what the A/C pressure switch is for and how a bad faulty AC pressure switch may cause your A/C Compressor from. Year: 1999 Make: Ford Model: E350 Engine Size: 7. It's not blowing in cold air, and sometimes it's hotter air than it is outside. they said it is working as per Toyota spec, cooling about 25F below the ambiance temp. I have power in and out of hi and low pressure switches. pdf File size: 242. * Normal readings on high and low side with AC OFF (static pressure) - Depends on outside temperature, but normally is between 80-105 PSI * Normal low side reading with AC on high-speed and MAX & engine at 800-1000 RPM's - Ranges from 25-35 PSI - Note that on. R134a Pressure Gauge Chart This chart details how ambient temperature correlates with the system refrigerant charge pressure, and how it affects high and low side psi readings. The AC compressor unit of your Toyota is one of the components comprising the air conditioning unit of your car to keep it cool and fresh in spite of the extreme heat given off from the complex processes that your power train has to go through to produce and supply the much needed fuel and air mixture. Take a reading of your refrigerant system pressure (PSIG). Disconnect the connector and leave the pressure switch on for approximately 20 minutes. 101: Wiring Diagram - Blower Motor Circuit (Front A/C) Courtesy of TOYOTA MOTOR SALES, U. Diagrams: System Pressure Chart Get a quick look at what an average A/C system looks like, along with the compressor manufacturer and what the specific R-134a requirements are for your car. The owners manual is different from the fuse panel locations all together. 85 Vehicle: 1997 Toyota 4Runner A/C Receiver Drier New Receiver Drier -- DENSO is the OE supplier for this vehicle; OE-specified O-rings included. Therefore, if its Pressure is too high, it could be a sign of underlying problems such as diminishing or leakage of coolant, which call for immediate attention. Year: 1999 Make: Ford Model: E350 Engine Size: 7. Electric cooling fans. A ; Installation::Toyota All Vehicles All Years First Aid Kit PT420-03023 Rev. This switch is usually screwed into the side of the accumulator and has two wires going to it. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. If freon level is ok sounds like the high/low pressure switch is sticking or bad. 7% lower Global Warming Potential (GWP) than R-134a. I have a 2000 Toyota Sienna CE with 2 problems that one answer will solve both. When your Toyota Corolla rolled off the assembly line, it was destined for a driver who wants driver satisfaction in their automobile. The JRA is a different animal altogether. No power at compressor. AC Compressor Pressure Readings & their Meaning. even in the dead of summer, i can get a car with good AC into the 30's. 99: 1150: 46: TOYOTA : 4 RUNNER : 2,7i 16v 2000-> 750: 46: TOYOTA : 4 RUNNER. Low refrigerant, overcharged refrigerant, inoperable cooling fans, short or open in the AC refrigerant pressure sensor circuit, bad/loose connection in the AC refrigerant pressure sensor circuit, faulty pressure sensor switch, faulty climate control head unit, dirty/clogged condenser (usually located near the grill, infront of radiator/fan) and. When the air conditioner in your 2007 Toyota Camry starts blowing hot air, you likely have a freon leak. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system. Official factory manuals of Toyota, dedicated to certain models. We found in most cases general ac mechanics do not follow those parameters and so different problems occurs in our ac system within short period of time. To gauge the pressure, hook up a gauge set to the AC system and record the pressures of both low and high sides. Powerbuilt 648441 Plastigauge. We’ve all been there – you go to do a re-gas on a customer’s car, and there’s no sign of the label telling you how much refrigerant it needs. Anyone know the correct pressure range for a 96 model year A/C system? (searched but couldn't find it) My A/C is not cooling well so bought one of those do-it-yourself Freon kits and have it attached to the low pressure port. Find the reservoir in the very front of the vehicle on the driver's side. Below are normal car AC pressure readings with 134A. This article originally appeared on YourMechanic. View and Download Toyota 2005 CAMRY wiring diagram online. Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a refrigerant. I charged it properly yesterday to 35 psi on the low side, and the high side was around 260 psi. changed evaporator and expansion valve after evaporator core had a leak would only last about 10 hrs after recharge,used factory parts and oil. Check out free battery charging and engine diagnostic testing while you are in store. 2007 camry is not blowing cool air. Cars of more recent manufacture use R134a. It would create a low pressure on the low side with the a/c running and allow you you to suck in the cans so to speak. com TOYOTA Model Specific Model/Type Date of Manufacture Information R134a (grams) +/-grams ISO +/-10ml IQ (GJ1/AJ1) 01. It is a plastic white jug. The AC plays an essential role in keeping the interior temperature of your car under control. pdf File size: 328 KB Views: 0 #12 Mendel Leisk, Aug 8, 2016. When the pressure in your A/C rises or lowers too much, this switch turns off the compressor to protect it and the rest of the system from damage. R-134a TEMPERATURE PRESSURE CHART FOR EXPANSION VALVE SYSTEM— ENGINE AND AC RUNNING. I put freo on the car. WIRING DIAGRAM. The ac works great if you don't go out for a drive. 4 Ounces: 4x4 2. TOYOTA > 2008 > CAMRY > 2. DIY Mercedes AC Recharge - HowTo the easy way The hot summer days are here and you realize that the air conditioner on your Mercedes-Benz is no longer blowing cold air. Note (b) Oil Type Oil Capacity (oz) Oil Part# Refrigerant Type Refrigerant Capacity (oz) Audi A6 Series 1996 1997 All Eng PAG46 8. Air conditioning service manuals and training refer to: Low-side air conditioner compressor motor pressure: this is the pressure in the air conditioner's refrigerant suction line (low side pressure during compressor operation) and this will be a relatively low number, often less than 100 psi. 31 AC/heater air mix flap motor, potentiometer. ac works very well so well and so cold its turns low side line,evaporaor core and low side of compressor to ice then. Open Monday to Friday 8:00 AM – 5:00 PM Central. The a/c stopped blowing cold 2 days ago. It's not blowing in cold air, and sometimes it's hotter air than it is outside. A/C SYSTEM SPECIFICATIONS 1994 Toyota Celica 1994 A/C System Specifications Camry, Celica, Corolla, Land Cruiser, MR2, Paseo, Pickup, Previa, Supra, Tercel, T100, 4Runner A/C SYSTEM SPECIFICATIONS MANUAL A/C SYSTEM SPECIFICATIONS TABLE (CAMRY & COROLLA) Application Specification Compressor Type. This may not turn out to be true all the time, as the AC could have failed due to a fault in some other component. Are these readings low, high, or just about right? Sight glass shows moving milk. 35 Vehicle: 1997 Toyota 4Runner A/C Compressor. Sometimes you can tap on switch and if compressor starts. you also have to consider how low the humidity typically is in arizona. The recharging process. Is it an R134A or R12 system? If R134A, check the pressure on the low side end (Black or blue cap on the line close to the evaporator , the line runs towards the radiator to the condenser), The AC should be on Max with the fan on high for at least 3 minutes, and you should have an optimal reading of 45psi. When the air conditioner in your 2008 Toyota Tacoma starts blowing hot air, you likely have a freon leak. Toyota Camry Problems and Repair Histories See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. Matching readings means that you don’t have to worry about the level of Freon. When the compressor comes on, the low side measures 0 psi and high side 120 psi. Lift the lid and shine a flashlight into it. The AC compressor unit of your Toyota is one of the components comprising the air conditioning unit of your car to keep it cool and fresh in spite of the extreme heat given off from the complex processes that your power train has to go through to produce and supply the much needed fuel and air mixture. Toyota to Aftermarket Oil Pressure Gauge Adapter. You should always attempt to verify the information with your vehicle manual or information provided on the underhood stick, sometimes also located on the top of the accumulator. Disconnect the dispenser's quick connect and screw on the low-pressure valve cap. Can you tell me the functions of those? Just need to know the pairs function, i. That refrigerant is then compressed to a high pressure either by a piston or a rotating vane and forced out of the chamber into the high pressure side of your air conditioning system. Toyota Financial Services is a service mark used by Toyota Motor Credit Corporation. If your Toyota's air conditioning refrigerant recharge kit is equipped with high- and low-pressure gauges, you can use them to help identify when your vehicle's refrigerant level is adequately pressurized. We have over lots of customer reviews on Toyota A/C Hose to help you find exactly what you need. Like everyone else im looking for the ac compressor relay on my 2012 toyota corolla. Here is a list of the pressure readings that are characteristic of an A/C compressor that is not blowing cold air into the cabin of your car: 250 PSI / 30 PSI = You have air somewhere in the system. Turn the a/c switch on. 0 Kgf/cm2, 28 psi] or less) or extremely high (3. INSPECT AIR CONDITIONING CONTROL PANEL SUB−ASSY. 2007 camry ac problem 1 Answer. 0 kgf/cm2, 213 psi), the A/C pressure sensor. A/C PRO is the easy DIY car A/C repair that saves time & money. 4 Ounces: 4x4 2. Over 6,000 Auto Torque Specs. The tool is pretty cute and does work, just read the instructions carefully. Your Toyota Corolla air conditioning system is under very high pressure, but luckily it is built with a small device that prevents catastrophe. The low-side should be near 30 PSI at 90 degrees Fahrenheit or less. 2005 toyota corolla fuse box diagram - thanks for visiting my web site, this article will go over regarding 2005 toyota corolla fuse box diagram. One interesting thing, is when I am sitting at a stop light or just idling and have the A/C on - every 5-10 seconds the car will shake. Keep reading for a R-134a A/C pressure chart and steps on how to recharge the A/C system when the system is low on pressure or has been vacuumed out following a repair. So I went and picked up some R134a with the gage on it thinking it must be time for a recharge. Vehicle: 1997 Toyota 4Runner A/C Expansion Valve A/C Expansion Valve Denso 7920-05169612 $29. 00 shipping. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. ictworkshopsolutions. I replaced. Genuine Toyota Parts have been engineered to meet Toyota's safety, reliability, and functionality standards. The fuse box on a 1990 Toyota 4-Runner is located on the inside just in front of the door. A quick order and thanks to Amazon's quick service we were able to complete our repair. 4 Liter: 2004. Check out free battery charging and engine diagnostic testing while you are in store. 09- 360 30 PAG46 See manual. It can be used for recharging refrigerant, or to diagnose an a/c system based on pressure readings from your gauges. The gauges allow you to see what the pressure is on the high and low sides of the system, as well as safely add coolant. 08- 500 40 PAG46 130. The low-side should be near 30 PSI at 90 degrees Fahrenheit or less. It is necessary that a gauge be used that will show either pressure (psi and kPa) or. 00 PAG 46 -- 1998-2000 All Engines w/ Front & Rear AC R134a: 39. Check oil level. The a/c stopped blowing cold 2 days ago. I was able to see that the clutch is at least spinning when the AC button is on and it is stationary with the button is off. 09- 360 30 PAG46 See manual. Search Torque Specifications by Make, Model, Chassis or Part. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system. WIRING DIAGRAM. It doesn\'t look like it, but the Toyota 4Runner is designed to tackle even the. Toyota Camry. The tool is pretty cute and does work, just read the instructions carefully. Example if it's 90 degrees F, high side should be no higher than 225PSI Here is a useful trouble shooting chart for systems currently running on freon R-134a Trouble shooting Low Compressor Discharge Pressure 1. Automatic Light Turn-off Page L-4 5. I''m thinking it''s the evaporator. Refer to the Owner's Manual for instructions and more information. AC is not working. Refrigerant Pressure Temperature Chart For 41600 Series Manifolds or Universal Application. The switch detects abnormally high pressure in the air conditioning cycle and turns the magnet clutch off I went to Toyota today and found out it is the A/C High pressure switch. R134a Air Conditioning Filling Chart IT Workshop Solutions Ltd 18 elton Road Silsden West Yorkshire D20 0EE Tel: 01535 658663 [email protected] All the fittings and hoses are indexed by size and or thread size. A/C Pressure Gauge Diagnosis TOYOTA Technical Training 4W6-1 Vehicle: Year/Prod. The low-side should be near 30 PSI at 90 degrees Fahrenheit or less. Air conditioner system discharged. When the air conditioner in your 2008 Toyota Tacoma starts blowing hot air, you likely have a freon leak. Low side pressure readings showing low pressure can mask blockages in the system and allow overfilling of the r134a resulting in very high pressures on the high side, compressor failure or even hose or valve blowouts. The AC compressor unit of your Toyota is one of the components comprising the air conditioning unit of your car to keep it cool and fresh in spite of the extreme heat given off from the complex processes that your power train has to go through to produce and supply the much needed fuel and air mixture. A/C in 2005 Toyota Sienna was gradually losing cold air over time. The 2007 Toyota Camry cars have the most problems reported (3,537 problems). Is it an R134A or R12 system? If R134A, check the pressure on the low side end (Black or blue cap on the line close to the evaporator , the line runs towards the radiator to the condenser), The AC should be on Max with the fan on high for at least 3 minutes, and you should have an optimal reading of 45psi. I added R-134a to bring the pressure to 45 psi. Triple-Pressure Switch triple-pressure switch is located below expansion valve. I have a Toyota Sienna 2005 6 cylinder. If your Toyota's air conditioning refrigerant recharge kit is equipped with high- and low-pressure gauges, you can use them to help identify when your vehicle's refrigerant level is adequately pressurized. To use the HVAC Technical Support AC Pressure Temperature Chart, Turn unit on; monitor system running approximately 15 to 30 minutes. 2005 toyota corolla fuse box diagram - thanks for visiting my web site, this article will go over regarding 2005 toyota corolla fuse box diagram. 09- 360 30 PAG46 See manual. Power Mirrors Page. We have over lots of customer reviews on Toyota A/C Hose to help you find exactly what you need. Replacement. This information outlines the wires location, color and polarity to help you identify the proper connection spots in the vehicle. Have the system evacuated, charged and leak tested by an MVAC certified technician, utilizing approved recovery/recycling equipment. My step dad mentioned recharging it, So we bout the a/c pro that had a gaugehooked it up and what not it said it was charged. It is a plastic white jug. It maintained at 35 psi for at least 15 minutes. If operation is not as specified, replace the pressure switch. Lots of guys run into problems converting an R-12 system to R-134a and using these low side only tire pressure gauges is a very bad joke. This is the last point of understanding "how does ac work in a car. These oil filters incorporate safety features like a bypass valve to help prevent restricted oil flow in the event of a clogged filter, and an anti-drainback valve. 5 14002951 R134a 21 Audi A6 Series 1995 1995 All Eng PAG46 8. I put freo on the car. Automatic Light Turn-off Page L-4 5. Heat & Air Conditioning Repair Manual. SiennaChat is the forum community to discuss problems, maintenance, repairs, mods, projects, specs and all things Toyota Sienna. Easy step by step do it yourself procedure to perform you car ac check from home. Vehicle: 1997 Toyota 4Runner A/C Expansion Valve A/C Expansion Valve Denso 7920-05169612 $29. A/C PRO is the easy DIY car A/C repair that saves time & money. 54 is certainly not cold. Skip the Repair Shop. I have power in and out of hi and low pressure switches. 85 Vehicle: 1997 Toyota 4Runner A/C Receiver Drier New Receiver Drier -- DENSO is the OE supplier for this vehicle; OE-specified O-rings included.