Toyota Corolla Cross: Refrigerant
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PRECAUTION PRECAUTIONS FOR REFRIGERANT HFO-1234yf (R1234yf)
(a) Compatibility (1) The parts used in the refrigerant cycle, the compressor oil, etc. of an HFO-1234yf (R1234yf) system are not compatib
ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT
HINT:
Steps 2 to 9 specify the procedure to determine the cause of a refrigerant leak.
Step 10 specifies the procedure to check if there is a c
REPLACEMENT PROCEDURE 1. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM
(a) Turn the ignition switch ON. (b) Operate the compressor under the conditions shown below:
Item Condition
Op
SEE MORE:
INSPECTION PROCEDURE 1. INSPECT LOW PITCHED HORN ASSEMBLY
(a) Check the operation.
(1) Apply auxiliary battery voltage and check the operation of the low pitched horn assembly according to the table below.
OK:
Condition Specified Condition
Auxiliary battery positive (+) - A2
DTC SUMMARY MALFUNCTION DESCRIPTION These DTCs indicate that the temperature sensor value is abnormal. The cause of this malfunction may be one of the following:
Area Main Malfunction Description Inverter low-voltage circuit
The connectors are not connected properly
Hybr
Precaution
Inspection
