Inspection Procedure

CHECK DOOR LOCK (See INSPECTION .)
NG: REPLACE DOOR LOCK

OK: Go to next step
CHECK WIRE HARNESS (TVIP ECU <=> DOOR LOCK)
1. Disconnect the TVIP ECU and door lock connectors.
2. Check the continuity between the terminals of the TVIP ECU and door lock connectors.
  
  Fig 1: TVIP ECU & Door Lock Connector Continuity Check
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NG: REPAIR OR REPLACE WIRE HARNESS AND CONNECTOR

Fig 2: Identifying TVIP ECU & Driver's/Passenger's Connector Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: Go to next step
CHECK WIRE HARNESS (DOOR LOCK <=> BODY GROUND)
1. Disconnect the door lock connector.
2. Check the continuity between the terminal of the door lock connector and the body ground.
  Standard:
  
  Fig 3: Checking Continuity Between Door Lock Connector & Body Ground
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NG: REPAIR OR REPLACE WIRE HARNESS AND CONNECTOR

Fig 4: Identifying Door Lock Connector Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS (See PROBLEM SYMPTOMS )