Heater Control Panel Power Source Circuit

AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Automatic Air Conditioning System): Heater Control Panel Power Source Circuit

Heater Control Panel Power Source Circuit

DESCRIPTION

Battery voltage is supplied to the heater control panel (A/C control assembly) through the A/C No. 2 fuse.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (IG+ - BODY GROUND)




(a) Disconnect the connector from the heater control panel.
(b) Measure the voltage according to the value(s) in the table below.
Standard voltage:






Result:






C -- GO TO PUSH BUTTON START SYSTEM
B -- GO TO STARTING SYSTEM
A -- Continue to next step.
2. CHECK HARNESS AND CONNECTOR (GND - BODY GROUND)




(a) Measure the resistance according to the value(s) in the table below.
Standard resistance:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE