Inspection Procedure

WARNING: This page is about a different car, the 2006 Toyota Tundra and 2005 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.

Check power door lock control system operation.
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.
Check harness and connector between TVIP ECU and door key lock and unlock switch.
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.