Diagnosis Procedure

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

The parking, license plate, tail lamps and side marker lamps do not turn ON with the combination switch in any setting.

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 TAIL LAMP RELAY REQUEST SIGNAL INPUT

CONSULT

Select TAIL&CLR REQ of IPDM E/R DATA MONITOR item.
While operating the lighting switch, check the monitor status.

Monitor item	Condition		Monitor status
TAIL & CLR REQ	Lighting switch	1st	ON
		OFF	OFF

Is the item status normal?

YES

GO TO 3.

NO

Replace BCM. Refer to Removal and Installation .

PARK LAMP CIRCUIT INSPECTION
Check the parking lamp circuit. Refer to Diagnosis Procedure .

Is the tail lamp circuit normal?

YES

Replace IPDM E/R. Refer to Removal and Installation .

NO

Repair or replace the malfunctioning part.