Problem Symptoms: Others

2004 Toyota Celica GT, StandardSECTION Others
WARNING: This page is about a different car, the 2002 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
OTHER SYSTEMS

Symptom/Suspect Area See
Back Door Power Window Does Not Operate
Back Door Power Window Switch Circuit (1)
Back Door Power Window Limit Switch Circuit (2)
Back Door Power Window Motor Circuit (3)
Body ECU (4)
Back Door ECU (4)
Back Door Lock Does Not Operate
Back Door Control Switch Circuit (5)
Back Door Lock Motor Circuit (6)
Back Door ECU (4)
Luggage Room Light Does Not Light
Luggage Room Light Circuit (7)
Back Door Courtesy Switch Circuit (5)
Body ECU (4)
(1) BACK DOOR POWER WINDOW SWITCH CIRCUIT
(2) BACK DOOR POWER WINDOW LIMIT SWITCH CIRCUITΒ 
(3) BACK DOOR POWER WINDOW MOTOR CIRCUITΒ 
(4) HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS
(5) BACK DOOR COURTESY SWITCH CIRCUITΒ 
(6) BACK DOOR LOCK MOTOR CIRCUITΒ 
(7) LUGGAGE ROOM LIGHT CIRCUITΒ 
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.