A/C Cut-off Control System Inspection

Start the engine
Turn the A/C switch and the fan switch on
Verify that the A/C compressor magnetic clutch actuates.
- If it does not actuate, go to 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 ground circuit in wiring harness and connectors (Ignition switch (without advanced keyless entry and push button start system)/IG2 relay (with advance keyless entry and push button start)-A/C relay-PCM terminal 1I)
  - A/C related parts
  - APP1, APP2 PIDs