Inspection Procedure

WARNING: This page is about a different car, the 2002 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: In case of using the TOYOTA hand-held tester, start the inspection from step 1 and in case of not using the TOYOTA hand-held tester, start from step 2.

Check door unlock detection switch using TOYOTA hand-held tester.
Preparation : connect the TOYOTA hand-held tester to the DLC 3.

Check : the door unlock detection switch using DATA LIST.
1. OK : proceed to next circuit inspection shown on problem symptoms table. See PROBLEM SYMPTOMS .
2. NG : Go to step 2.
Check door unlock detection switch. See INSPECT PASSENGER'S DOOR UNLOCK DETECTION SWITCH .
1. NG : Replace the door lock assembly.
2. OK : Go to step 3.
Check wire harness and connector between door unlock detection switch and passenger door ECU.
1. NG : Repair or replace wire harness or connector.
2. OK : proceed to next circuit inspection shown on problem symptoms table. See PROBLEM SYMPTOMS .