Exterior Lighting System

LIGHTING: LIGHTING SYSTEM: Headlight Relay Operation Signal Circuit
- Headlight Relay Operation Signal Circuit

DESCRIPTION

The headlight leveling ECU assembly detects the status of the low beam headlights to judge whether to operate the automatic headlight beam level control system.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (HEAD LP RELAY - HEADLIGHT LEVELING ECU ASSEMBLY)

(a) Disconnect the A61 headlight leveling ECU assembly connector.

(b) Measure the voltage according to the value(s) in the table below.

Standard Voltage:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE