Diesel Data: Automotive Repair

Power Source Circuit

POWER SOURCE CIRCUIT

CIRCUIT DESCRIPTION

This circuit detects the state of the power switch and sends it to the multiplex network body ECU.

Wiring Diagram:






Step 1:




Step 2:




Step 3:




Step 4:




INSPECTION PROCEDURE

HINT
: Check if the ignition control ECU operation is normal before performing the following procedure.