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-III 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
Adjustments or Service and Repair Removal and Replacement.
- INSPECTION END