1.COMBINATION SWITCH INSPECTION Check the combination switch. Refer to Symptom Table. 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.

Monitor item | Condition | Monitor status
HL HI REQ | Lighting switch (2ND) | HI or PASS | On
LO | Off

Is the item status normal?
YES>>GO TO 3.
NO>>Replace BCM. Refer to Exploded View.
3.HEADLAMP (HI) CIRCUIT INSPECTION
Check the headlamp (HI) circuit. Refer to Component Function Check.
Is the headlamp (HI) circuit normal?
YES>>Replace IPDM E/R.
NO>>Repair or replace the malfunctioning part.