Headlamp Beam Level Control ECU Communication Circuit

HEADLAMP BEAM LEVEL CONTROL ECU COMMUNICATION CIRCUIT

CIRCUIT DESCRIPTION

The passenger side J/B ECU receives error signals from the headlamp beam leveling system. It also sends signals of the generator, headlamp ON and the daytime running lamp to the headlamp beam level control ECU and operates the headlamp beam level control system.

Wiring Diagram:

Step 1:

INSPECTION PROCEDURE