A/C Display Unit

POWER SUPPLY AND GROUND CIRCUIT

A/C DISPLAY UNIT : Diagnosis Procedure

Regarding Wiring Diagram information, With Monochrome Display.

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.