Inspection Procedure

Check transmission shift switch.
PREPARATION:
1. Remove the steering wheel pad.
2. Disconnect the transmission shift switch connector.
CHECK:

Check continuity between each terminal of transmission shift switch connector.

OK:

Fig 1: Continuity - Tester Connection Specified Condition Table
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Checking Continuity Between Each Terminal Of Transmission Shift Switch Connector
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: Replace the steering wheel.
2. OK: Go to next step.
Check voltage between each of terminals SFTU, SFTD and E1 of ECM.
PREPARATION:
1. Turn ignition switch ON.
2. Remove the ECM with connectors still connected.
CHECK:

Check voltage between each terminals of SFTU or SFTD and E1 of ECM.

OK:

Fig 3: Voltage - Tester Connection Specified Condition Table
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 4: Checking Voltage Between Each Of Terminal SFTU, SFTD And E1 Of ECM
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. OK: Proceed to next circuit inspection shown in problem symptoms table (See PROBLEM SYMPTOMS TABLE ).
2. NG: Repair or replace harness or connector (See HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE ).