Operation CHARM: Car repair manuals for everyone.

Inspection Procedure






PROCEDURE
1. CHECK VOLTAGE BETWEEN TERMINAL "ACT" OF ECM CONNECTOR AND BODY GROUND.
- Remove glove compartment.
- Turn ignition switch ON.



- Measure voltage between terminal "ACT" of ECM connector and body ground when air conditioning switch is turned to ON.

Voltage: 9 - 14 volts

- If not OK proceed to step 2.
- If OK check and replace ECM.

2. CHECK FOR OPEN AND SHORT IN HARNESS AND CONNECTOR BETWEEN ECM AND AIR CONDITIONING AMPLIFIER.
- If OK check and replace air conditioning amplifier.
- If not OK repair or replace harness or connector.