Operation CHARM: Car repair manuals for everyone.

Except For California

ELECTRICAL LOAD SIGNAL

Description
The electrical load signal (Headlamp switch signal, rear window defogger switch signal, etc.) is transferred through the CAN communication line from BCM to ECM via IPDM E/R.

Step 1-3:




Component Function Check

Step 1-2:




Step 2 (Continued)-4:




Diagnosis Procedure