Diagnosis Procedure

Turn the lighting switch 1ST.

Are each illumination turned ON? 

YES: GO TO  4.

NO: GO TO 2.

Check the combination switch. Refer to "SYMPTOM TABLE ".

Is the combination switch normal? 

YES: GO TO 3.

NO: Repair or replace the malfunctioning part.

CONSULT-III DATA MONITOR

1. Select "TAIL & CLR REQ" of IPDM E/R data monitor item.
2. With operating the lighting switch, check the monitor status.
   CONDITION REFERENCE CHART
   
   

   Monitor item	Condition		Monitor status
   TAIL & CLR REQ	Lighting switch	1ST	On
   		OFF	Off

   Is the item status normal? 

   YES: Replace IPDM E/R.

   NO: Replace BCM.

Check the daytime running light relay circuit. Refer to "COMPONENT FUNCTION CHECK ".

Is the daytime running light relay circuit normal? 

YES: Check the parking lamp circuit. Refer to "DIAGNOSIS PROCEDURE ".

NO: Repair or replace the malfunctioning part.