Headlight Beam Level Control ECU Communication Circuit
Headlight Beam Level Control ECU Communication CircuitDESCRIPTION
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