Terminals Of Ecu

WARNING: This page is about a different car, the 2004 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.

CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSY (BODY ECU)

Fig 1: Identifying Instrument Panel Junction Block Assy (Body ECU) Connector Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Check the voltage or resistance between the terminals of the connectors.
Fig 2: Standard: Instrument Panel Junction Block Assy (Body ECU) Connector Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

If the result is not as specified, the instrument panel J/B assy (body ECU) malfunctions.
CHECK MULTIPLEX NETWORK DOOR ECU BACK (BACK DOOR ECU)

Fig 3: Identifying Multiplex Network Door ECU Back (Back Door ECU) Connector Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Check the voltage or continuity between the terminals of the connectors.
Fig 4: Standard: Multiplex Network Door ECU Back (Back Door ECU) Connector Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

If the result is not as specified, the multiplex network door ECU back (back door ECU) malfunctions.