Inspection Procedure

1. Remove the front side marker light.
2. Apply battery voltage to the front side marker light connector and check that the front side marker light.
   Fig 1: Identifying Front Side Marker Light Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK 

   MEASUREMENT CONDITION AND SPECIFIED CONDITION
   
   

   Measurement Condition	Specified Condition
   Battery positive (+) → Terminal 2 Battery negative (-) → Terminal 1	Front side marker light illuminates

NG: REPLACE FRONT SIDE MARKER LIGHT ASSEMBLY 

OK: Go to Next step 

1. Remove the CRA relay from the engine room No. 2 relay block.
   Fig 2: Identifying CRA Relay Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the resistance of the relay.

   OK 

   RESISTANCE SPECIFICATION
   
   

   Tester Connection	Specified Condition
   3 - 5	10 kΩ or higher
   3 - 5	Below 1Ω (when battery voltage is applied to terminals 1 and 2)

NG: REPLACE RELAY 

OK: Go to Next step 

1. Remove the front light ECU from the relay block.
   Fig 3: Identifying Front Light ECU Terminal

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Using a service wire, connect the front light ECU terminal 15 (TAIL-RLY) of the engine room No. 2 relay block on the wire harness side and body ground.
3. Check that the front side marker light illuminates.

   OK: Front side marker light illuminates. 

NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE