Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2004CELICA GT, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 130 (BODY CONTROL SYSTEMS)COMPONENT LOCATIONS
2004 Toyota Celica GT, Standard
Component Locations
2004 Toyota Celica GT, StandardSECTION Component Locations
WARNING: This page is about a different car, the 2002 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
For additional body control system component locations, see illustration. See Fig 1. For additional driver door control system and front passenger door control system component locations, see illustration. See Fig 2.
COMPONENT LOCATIONS
| Component | Location |
|---|---|
| Body Control Electronic Control Unit | Attached To Driver Side Junction Block |
| Data Link Connector No. 3 | Under Left Side Of Instrument Panel, To Right Of Instrument Panel Junction Block |
| Dome Light | Center Of Headliner |
| Dome Light Fuse | Driver Side Junction Block |
| Door Courtesy Light | Rear Of Driver & Front Passenger Door |
| Door Courtesy Switch | Front Of Each Door Jamb |
| Door Lock Assembly, Door Lock Motor & Door Unlock Detection Switch | Inside Each Door Panel |
| Driver Door Electronic Control Unit | Driver Door Armrest |
| Driver Side Junction Block | Left Side Of Instrument Panel, Behind Access Panel To Left Of Steering Column |
| Engine Compartment Junction Block | Left Side Of Engine Compartment, In Front Of Shock Tower |
| Engine Compartment Relay Block No. 2 | Right Front Corner Of Engine Compartment, In Front Of Coolant Reservoir, Beside Windshield Washer Fluid Tank |
| Front Passenger Door Electronic Control Unit | Front Passenger Door Armrest |
| Front Personal Light | Middle Of Headliner Between Sun Visors |
| Headlight Control Relay | Engine Compartment Junction Block |
| Horn Relay | Engine Compartment Junction Block |
| Ignition Switch | Right Side Of Steering Column |
| Junction Block No. 3 | Under Left Side Of Instrument Panel, Behind Kick Panel |
| Junction Block No. 4 | Under Right Side Of Instrument Panel, Behind Kick Panel |
| Key Unlock Warning Switch | Part Of Ignition Switch |
| Light Control Switch | Left Side Of Steering Column |
| Light Failure Sensor | Right Rear Corner Of Luggage Compartment |
| Luggage Compartment Cancel Switch | Inside Glove Compartment |
| Luggage Compartment Door Lock Motor & Courtesy Switch | Inside Center Of Luggage Compartment Door |
| Luggage Compartment Light | Rear Center Of Luggage Compartment |
| Luggage Compartment Main Switch | Incorporated Into Heating & Ventilation Register On Left Side Of Instrument Panel. |
| Multi-Display Information Center | Center Of Instrument Panel, Just Above Air Vent Assembly |
| OPEN DOOR Indicator Light | Service Reminder Indicators & Warning Buzzer Display Center |
| Park/Neutral Position Switch | Left Side Of Transaxle |
| Passenger Seat Belt Occupant Detection Sensor | Front Passenger Seat Cushion |
| Power Main Relay | Driver Side Junction Block |
| Rear Personal Light | One Above Each Rear Door |
| Rear Power Window Switch | On Each Rear Door |
| Seat Belt Buckle Switch | Driver & Passenger Seat Belt Buckle |
| Service Reminder Indicators & Warning Buzzer Display Center | Left Side Of Multi-Display Information Center |
| Vanity Light | Driver & Passenger Sun Visors |
| Wireless Door Lock Control System Buzzer | Right Front Corner Of Engine Compartment, To Right Of Washer Fluid Reservoir Filler Neck |
| Wireless Door Lock Control System Receiver | Right "C" Pillar |
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:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.