Diesel Data: Automotive Repair

Inspection Procedure L-2

INSPECTION PROCEDURE L-2: Fog light; Fog lights do not go out when the headlights (low-beam) are turned off while the fog lights are on.


TECHNICAL DESCRIPTION (COMMENT)
If the malfunction above occurs, the front-ECU may be defective.

TROUBLESHOOTING HINT
The front-ECU may be defective

DIAGNOSIS
Replace the front-ECU.
The fog lights should go out when the headlights (low-beam) are turned off while the fog lights are on.