26 A/C Switch and A/C Compressor Clutch Relay System

Inspection Procedure 26:

A/C switch and A/C compressor clutch relay system
- When an A/C ON signal is input to the PCM, the PCM carries out control of the idle air control motor; and also operates the A/C compressor magnetic clutch.

Probable Cause
- Malfunction of A/C control system
- Malfunction of A/C switch
- Improper connector contact, open circuit or short-circuited harness wire
- Malfunction of PCM