California
CIRCUIT DIAGRAM
Using Scan Tool
HARNESS INSPECTION PROCEDURE
TROUBLESHOOTING HINTS
Hint: If the air compressor magnet clutch is not activated when the air conditioning switch is turned on during idling, faulty air conditioning control system is suspected.
COMPONENT TEST
1. Connect a Scan Tool to the diagnostic connector and read the Air Conditioner Relay state.
2. When the A/C switch is depressed, the Scan Tool should show ON, when the A/C switch is released, the Scan Tool should show OFF.