Inspection Procedure

CHECK: 

Check that the power door lock control system is operating normally.

1. NG : Check power door lock control system (see  LOCATION  ). 
2. OK : Go to next step. 

PREPARATION: 

1. Disconnect the T11 and T12 TVIP ECU connectors.
2. Disconnect the D22 or D23 door key lock and unlock switch connector.

CHECK: 

Check the continuity between the wire harness side connectors.

Fig 1: Checking Harness And Connector Between TVIP ECU And Door Key Lock And Unlock Switch

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: 

Fig 2: TVIP ECU And Door Key Lock And Unlock Switch Table

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. NG : Repair or replace harness and connector. 
2. OK : Replace TVIP ECU.