Component Tests

NOTE: For multiplex control system component locations, see Fig 1.

Fig 1: Identifying Multiplex Communication System ECU Locations

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Multiplex Communication System Test - Body ECU

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 3: Multiplex Communication System Test - Door ECU

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 4: Multiplex Communication System Test - Meter ECU

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 5: Multiplex Communication System Test - A/C ECU

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 6: Multiplex Communication System Test - Theft Warning ECU

Fig 7: Multiplex Communication System Test - ECM ECU

Fig 8: Multiplex Communication System Test - Sliding Roof ECU