Diesel Data: Automotive Repair

Headlight Relay Circuit

HEADLIGHT RELAY CIRCUIT

CIRCUIT DESCRIPTION

The multiplex network body ECU controls the HEAD relay when a signal is received from the headlamp dimmer switch assy.

Wiring Diagram:






Step 1:




Step 2:




Step 3:




Step 4:




Step 5:




Step 6:




Step 7:




INSPECTION PROCEDURE