Inspection Procedure

Fig 1: Checking Courtesy Lamp Switch

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1. Check the courtesy switch, as shown in the illustration and table.

Standard: 

1. NG: REPLACE COURTESY LAMP SWITCH 
2. OK: GO TO NEXT STEP 

Fig 2: Checking Wire Harness

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the integration relay and door courtesy connectors.
2. Check the resistance between the terminals of the integration relay and door courtesy switch connectors, as shown in the illustration and table.

   Standard: 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection	Specified Condition
   I11-13 - D5-1	Below 1 Ω

   Fig 3: Identifying Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Disconnect the each door courtesy switch connectors.
4. Check the resistance between the terminals of the integration relay and door courtesy switch connectors, as shown in the illustration and table.

Standard: 

1. NG: REPAIR OR REPLACE WIRE HARNESS AND CONNECTOR 
2. OK: GO TO NEXT STEP 

Fig 4: Checking Wire Harness

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the TVIP ECU and luggage comportment light switch connectors.
2. Check the resistance between the terminals of the TVIP ECU and luggage compartment light switch connectors, as shown in the illustration and table.

Standard: 

1. NG: REPAIR OR REPLACE WIRE HARNESS AND CONNECTOR 
2. OK: GO TO NEXT STEP 

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE (See  ELECTRONIC CIRCUIT INSPECTION PROCEDURE  )