Both Side Headlamps Do Not Switch to High Beam

BOTH SIDE HEADLAMPS DO NOT SWITCH TO HIGH BEAM

Description

The headlamp (both sides) does not switch to the high beam when setting to the lighting switch HI or PASS.


Diagnosis Procedure


1. COMBINATION SWITCH INSPECTION

Check the combination switch. Refer to "Symptom Table" Symptom Related Diagnostic Procedures.
Is the combination switch normal?
YES- GO TO 2.
NO- Repair or replace the malfunctioning part.

2. CHECK HEADLAMP (HI) REQUEST SIGNAL INPUT

CONSULT DATA MONITOR
1.Select "HL HI REQ" of IPDM E/R data monitor item.
2.With operating the lighting switch, check the monitor status.





Is the item status normal?
YES- GO TO 3.
NO- Replace BCM.

3. HEADLAMP (HI) CIRCUIT INSPECTION

Check the headlamp (HI) circuit. Refer to
Is the headlamp (HI) circuit normal?
YES- Replace IPDM E/R.
NO- Repair or replace the malfunctioning part.