Diagnosis Procedure
WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.
- COMBINATION SWITCH (LIGHTING AND TURN SIGNAL SWITCH) INSPECTION
Check the combination switch (lighting and turn signal switch). Refer to "SYMPTOM TABLE ".
Is the combination switch (lighting and turn signal switch) normal?
YES: GO TO 2.
NO: Repair or replace the malfunctioning part.
- CHECK HEADLAMP (HI) REQUEST SIGNAL INPUT
CONSULT DATA MONITOR
- Select "HL HI REQ" of IPDM E/R DATA MONITOR item.
- With operating the combination switch (lighting and turn signal switch), check the monitor status.
Monitor item Condition Monitor status HL HI REQ Combination switch (lighting and turn signal switch) (2ND) HI or PASS ON Except for HI or PASS OFF Is the item status normal?
YES: GO TO 3.
NO: Replace BCM. Refer to "REMOVAL AND INSTALLATION ".
- HEADLAMP (HI) CIRCUIT INSPECTION
Check the headlamp (HI) circuit. Refer to "DESCRIPTION ".
Is the headlamp (HI) circuit normal?
YES: Replace IPDM E/R. Refer to "REMOVAL AND INSTALLATION OF IPDM E/R ".
NO: Repair or replace the malfunctioning part.