Inspection Procedure
- CHECK IGNITION OR STARTER SWITCH ASSY
- Check the ignition switch continuity, as shown in the illustration and table.
Standard:
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- NG: REPAIR OR REPLACE IGNITION OR STARTER SWITCH ASSY
- OK: Go To Next Step
- Check the ignition switch continuity, as shown in the illustration and table.
- CHECK FUSE (ECU-IG)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Remove the fuse from the instrument panel J/B.
- Check the continuity of the fuse.
Standard: Continuity
- NG: REPLACE FUSE
- OK: Go To Next Step
- CHECK RELAY
- Remove the ignition relay from the instrument J/B.
- Check the ignition relay continuity, as shown in the illustration and table.
Standard:
- NG: REPLACE RELAY
- OK: Go To Next Step
- CHECK WIRE HARNESS (TVIP ECU <--> BODY GROUND)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Disconnect the TVIP ECU connector.
- Turn the ignition switch ON.
- Check the voltage between the terminal of the ECU connector and the body ground, as shown in the illustration and table.
Standard:
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- NG: REPAIR OR REPLACE WIRE HARNESS AND CONNECTOR
- OK: CHECK AND REPLACE TVIP ECU (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE )