Diagnosis Procedure
WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Before performing the diagnosis, check that the following is normal.
- High beam lamp function
- Parking brake warning lamp
- Engine operation status
- 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 DAYTIME LIGHT REQUEST SIGNAL INPUT
WITH CONSULT DATA MONITOR
- Parking brake switch is released.
- Start engine.
- Select "DTRL REQ" of IPDM E/R DATA MONITOR item.
- While operating the combination switch (lighting and turn signal switch), check the monitor status.
Monitor item Condition Monitor status DTRL REQ combination switch (lighting and turn signal switch) 1ST or OFF ON Except for 1ST or OFF OFF Is the item status normal?
YES: GO TO 3.
NO: Replace BCM. Refer to "REMOVAL AND INSTALLATION ".
- DAYTIME LIGHT RELAY CIRCUIT INSPECTION
Check the daytime light relay circuit. Refer to "DIAGNOSIS PROCEDURE ".
Is the daytime light relay circuit normal?
YES: Replace IPDM E/R. Refer to "REMOVAL AND INSTALLATION OF IPDM E/R ".
NO: Repair or replace the malfunctioning part.