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.
BOTH SIDE HEADLAMPS DO NOT SWITCH TO HIGH BEAM
Diagnosis Procedure
1.COMBINATION SWITCH INSPECTION
Check the combination switch. Refer to 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-III 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 Diagnosis Procedure Component Function Check Diagnosis Procedure.
Is the headlamp (HI) circuit normal?
YES - Replace IPDM E/R.
NO - Repair or replace the malfunctioning part.