Diesel Data: Automotive Repair

LVL Terminal Circuit








LIGHTING: LIGHTING SYSTEM: LVL Terminal Circuit

LVL Terminal Circuit

DESCRIPTION

Connecting terminals LVL and CG of the DLC3 initializes the height control sensor signal.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (DLC3 - HEADLIGHT BEAM LEVEL CONTROL ECU)





(a) Disconnect connector A21 from the headlight beam level control ECU.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (DLC3 - BODY GROUND)





(a) Measure the resistance according to the value(s) in the table below.
Standard resistance:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE