Meter Illumination Does Not Dim At Night

Meter Illumination does not Dim at Night

DESCRIPTION
- Confirm that the vehicle is equipped with the optitron meter, then check this circuit.
- The combination meter assembly receives a auto dimmer signal from the body ECU by the multiplex communication line.

Wiring Diagram:

Step 1-2:

Step 2 (Continued)-4:

INSPECTION PROCEDURE