FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Headlight Beam Level Control ECU Communication Circuit

Headlight Beam Level Control ECU Communication Circuit

DESCRIPTION

Cowl side junction block ECU LH receives error signals from the headlight leveling system. It also sends generator terminal signal to headlight beam level control ECU. The headlight beam level control ECU also receives vehicle speed signal from skid control ECU with actuator (3GR-FSE) or skid control ECU (3UZFE), thus controlling headlight beam level control motor.

Wiring Diagram (3GR-FSE):




Wiring Diagram (3UZ-FE):





INSPECTION PROCEDURE

Step 1:




Step 2:




Step 2 (Continued):