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Control Assembly: Testing and Inspection

A/C Cut-off Control System Inspection

1. Start the engine.
2. Turn the A/C switch and fan switch on.
3. 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". No.23 A/C Does Not Work Sufficiently

4. 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 (Ignition switch-A/C relay-PCM terminal 47*l,40*2)
- A/C related parts
- APP1, APP2 PIDs

*1 : California emission regulation applicable ATX model
*2 : Except for California emission regulation applicable ATX model