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.
2003 Acura 3.2CL BaseFACTORY OEM SERVICE PROCEDURE
Electrical Component Locator: Miscellaneous
MISCELLANEOUS LOCATION
| Component | Component Location |
|---|---|
| Data Link Connector (DLC) | At lower center of dash. See Figure. |
| Driver's Seat Belt Tensioner | Below base of left "B" pillar. |
| Front Passenger's Seat Belt Tensioner | Below base of right "B" pillar. |
| GPS Antenna | Above middle of rear shelf. |
| Ignition Coil (6) | On top of respective spark plug. |
| Junction Connector C104 | At rear of right cylinder head. |
| Junction Connector C105 | At left side of transaxle. |
| Junction Connector C106 | Behind blower motor assembly, at lower right side of dash. |
| Junction Connector C107 | Behind blower motor assembly, at lower right side of dash. |
| Junction Connector C304 | Below left side of dash. |
| Junction Connector C452 | Below left side of dash. |
| Junction Connector C453 | Behind upper center of dash. |
| Junction Connector C454 | Below center of dash. |
| Navigation Service Check Connector | Under middle of rear shelf. |
| Power Transistor | On bottom of blower unit, next to blower motor. See Figure. |
| Stereo Amplifier | At right side of trunk. |
| Test Tachometer Connector | At left side of engine compartment. |
| Trunk Lid Opener Diode | At left side of floor. |
| Window Antenna Coil | Under middle of rear shelf. |
Factory Service Tools
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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.
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