Headlamps Do Not Turn OFF

HEADLAMP (FOR USA)


Headlamps Do Not Turn OFF

1.CHECK HEADLAMPS TURN OFF
Make sure that lighting switch is OFF. Make sure headlamp turns OFF when ignition switch is turned OFF.
OK or NG
OK - GO TO 3.
NG - GO TO 2.
2.CHECK COMBINATION SWITCH INPUT SIGNAL
1. Select "BCM" on CONSULT-III. Select "HEAD LAMP" on "SELECT TEST ITEM" screen.
2. Select "DATA MONITOR". Make sure that "HEAD LAMP SW 1" and "HEAD LAMP SW 2" turns ON-OFF linked with operation of lighting switch.





OK or NG
OK - Replace IPDM E/R. Service and Repair .
NG - Check combination switch (lighting switch). Combination Switch Inspection .
3.CHECKING CAN COMMUNICATIONS BETWEEN BCM AND IPDM E/R
Select "BCM" on CONSULT-III, and perform self-diagnosis for "BCM".
Display of self-diagnosis results
NO DTC- Replace IPDM E/R. Service and Repair .
CAN COMM CIRCUIT- Trouble Diagnosis Flow Chart .