Wiring Diagrams
NOTE:
When consulting wiring diagram, it may be necessary to perform pin voltage test for appropriate electronic control unit to ensure proper voltage or input signal exists to verify wiring circuit. See PIN VOLTAGE TESTS .
NOTE:
Driver's door ECU may also be referred to as power window master switch when consulting wiring diagram. For additional wiring for power supply circuit, see POWER DISTRIBUTION article in WIRING DIAGRAMS. For additional wiring for interior lighting, see ILLUMINATION/INTERIOR LIGHTS article. For additional wiring for body ECU, see MULTIPLEX CONTROL SYSTEMS - PRIUS article. For headlight system wiring diagrams, see HEADLIGHT SYSTEMS article or DAYTIME RUNNING LIGHTS article. For taillight system wiring diagram, see EXTERIOR LIGHTS article. For seat belt warning light system wiring, see WARNING SYSTEMS and GROUND DISTRIBUTION articles. For power window system wiring, see POWER WINDOWS - CARS article. For power door lock system wiring, see DOOR LOCKS & REMOTE KEYLESS ENTRY SYSTEMS - PRIUS article.