Sunday, September 13, 2020

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 442


NEXT -- Continue to next step.



17. CHARGE REFRIGERANT



(a) Add an appropriate amount of refrigerant See: Heating and Air Conditioning/Service and Repair.



NEXT -- Continue to next step.



18. RECHECK FOR DTC



(a) Recheck for the DTC when the following conditions are satisfied.



NOTICE:



If refrigerant pressure on the high pressure line is excessive, this DTC will be set. Therefore, it is necessary to measure the voltage



over a period of time (approximately 10 minutes) because this DTC may be set after the A/C has been operating for a while.



HINT



* When the outside air temperature is low (below -1.5锟斤拷C (29.3锟斤拷F)), the compressor stops due to signals from the ambient



temperature sensor and the evaporator temperature sensor to prevent the evaporator from freezing. In this case, perform the



inspection in a warm indoor environment.



* If refrigerant pressure is not normal after replacing the expansion valve with a new or a known good one, the condenser or



pipes may be clogged with dirt, dust or other contaminants. In this case, clean or replace the condenser or pipes.



Result:



B -- REPLACE CONDENSER See: Heating and Air Conditioning/Condenser HVAC/Service and Repair/Removal and



Replacement/Removal



A -- END



1. REPLACE A/C PRESSURE SENSOR



(a) Replace the A/C pressure sensor See: Heating and Air Conditioning/Refrigerant Pressure Sensor / Switch/Service and



Repair/Removal.



HINT



Since the A/C pressure sensor cannot be inspected while it is removed from the vehicle, replace the A/C pressure sensor with a



new or a known good one and check that the condition returns to normal.



NEXT -- Continue to next step.



2. RECHECK FOR DTC



(a) Recheck for the DTC when the following conditions are satisfied.

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