Inspection Procedure
WARNING: This page is about a different car, the 2007 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK WIRE HARNESS (THEFT WARNING ECU ASSEMBLY - MULTIPLEX NETWORK BODY ECU)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Disconnect the ECU connectors mentioned in THEFT WARNING ECU ASSEMBLY - MULTIPLEX NETWORK BODY ECU .
- Check the continuity of the wire harness between the connectors.THEFT WARNING ECU ASSEMBLY - MULTIPLEX NETWORK BODY ECU
Wire harness side connector of ECU Terminal Theft warning ECU assembly - Multiplex network body ECU T5-31 (MPX1) - B9-26 (MPX3) OK: There is continuity between the connectors.
HINT:
If there is an open in any wire harness, repair it.
NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
OK: REPLACE THEFT WARNING ECU ASSEMBLY