A/C Display Unit A/C Display Unit

POWER SUPPLY AND GROUND CIRCUIT


A/C DISPLAY UNIT : Diagnosis Procedure

1. CHECK A/C DISPLAY UNIT POWER SUPPLY CIRCUIT





1. Disconnect the A/C display unit connector.
2. Turn ignition switch ON.
3. Check voltage between A/C display unit harness connector M101 terminal 6 and ground.

6 - Ground : Battery voltage

Is the inspection result normal?
YES - GO TO 2.
NO - Repair the harnesses or connectors.
2. CHECK GROUND CIRCUIT FOR A/C DISPLAY UNIT





1. Turn ignition switch OFF.
2. Check continuity between A/C display unit harness connector
M101 terminal 1 and ground.

1 - Ground : Continuity should exist

Is the inspection result normal?
YES - Replace the A/C display unit. Refer to With Monochrome Display.
NO - Repair the harnesses or connectors.