A/C Cut-off Control System Inspection
- Start the engine.
- Turn the A/C switch and fan switch on.
- Verify that the A/C compressor magnetic clutch actuates.
- If it does not actuate, go to the symptom troubleshooting "No. 23 A/C does not work sufficiently".
- Fully open the throttle valve and verify that the A/C compressor magnetic clutch does not actuate for 2-5 s
.
- If it actuates, inspect as follows:
- A/C relay
- Open or short to GND circuit in wiring harness and connectors (Ignitions switch-A/C relay-PCM terminal 5AA)
- A/C related parts
- APP1, APP2 PIDs
- If it actuates, inspect as follows: