INSPECTION
PROCEDURE 9: A/C pressure sensor system
COMMENTS ON TROUBLE SYMPTOM
If the A/C pressure sensor system is defective, the wiring harness between the
A/C pressure sensor and the heater controller assembly (A/C-ECU) is suspected.
PROBABLE CAUSES
Malfunction of the A/C pressure sensor
Malfunction of the heater controller assembly (A/C-ECU)