Diagnosis Procedure

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

1. 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.

2. CHECK TAIL LAMP RELAY REQUEST SIGNAL INPUT 

   CONSULT DATA MONITOR

   1. Select TAIL & CLR REQ of IPDM E/R DATA MONITOR item.
   2. 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 .

3. PARK LAMP CIRCUIT INSPECTION 

   Check the parking lamp circuit. Refer to Diagnosis Procedure - Early Production or Diagnosis Procedure - Late Production .

   Is the tail lamp circuit normal?

   YES

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

   NO

   Repair or replace the malfunctioning part.