Electrical Load Signal
ELECTRICAL LOAD SIGNAL
Description
The electrical load signal (Headlamp switch signal, etc.) is transferred through the CAN communication line from BCM to ECM via IPDM E/R.
Diagnosis Procedure
1. CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-II
1.Turn ignition switch ON.
2.Connect CONSULT and select "DATA MONITOR" mode.
3.Select "LOAD SIGNAL" and check indication under the following conditions.
OK or NG
OK-INSPECTION END
NG- GO TO 2.
2. CHECK HEADLAMP SYSTEM
Refer to Adjustments or Service and Repair.
-INSPECTION END