A/C Indicator

A/C INDICATOR

Diagnosis Procedure


1. CHECK SYMPTOM

Check symptom.
A/C indicator does not turn ON-GO TO 2.
A/C indicator does not turn OFF-GO TO 6.

2. CHECK FUSE

1.Turn ignition switch OFF.
2.Check 10A fuse (No. 15, located in fuse block (J/B)].
NOTE:
Fuse Block - Junction Box (J/B).
Is the inspection result normal?
YES- GO TO 3.
NO- Replace the blown fuse after repairing the affected circuit if a fuse is blown.

3. CHECK A/C INDICATOR POWER SUPPLY

1.Turn ignition switch ON.
2.Check voltage between A/C control harness connector and ground.





Is the inspection result normal?
YES- GO TO 4.
NO- Repair harness or connector between A/C control and fuse.

4. CHECK A/C INDICATOR CIRCUIT

Check voltage between A/C control harness connector and ground.





Is the inspection result normal?
YES- GO TO 5.
NO- Replace A/C control. Removal And Installation.

5. CHECK A/C INDICATOR CIRCUIT FOR OPEN

1.Turn ignition switch OFF.
2.Disconnect A/C control connector and BCM connector.
3.Check continuity between A/C control harness connector and BCM harness connector.





Is the inspection result normal?
YES- Replace BCM. Service and Repair.
NO- Repair harness or connector.

6. CHECK A/C INDICATOR CIRCUIT FOR SHORT

1.Turn ignition switch OFF.
2.Disconnect A/C control connector and BCM connector.
3.Check continuity between A/C control harness connector and ground.





Is the inspection result normal?
YES- Replace BCM. Service and Repair.
NO- Repair harness or connector.