Heater Control Panel Power Source Circuit
AIR CONDITIONING: AIR CONDITIONING SYSTEM: Heater Control Panel Power Source Circuit
- Heater Control Panel Power Source Circuit
DESCRIPTION
Battery voltage is supplied to the A/C control assembly (heater control base sub-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:

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- 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