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.
2002 Ford ZX2 StandardFACTORY OEM SERVICE PROCEDURE
Control Units
CONTROL UNITS LOCATION
| Component | Location |
|---|---|
| Air Bag Diagnostic Monitor | Behind center of dash, below integrated control panel. See Figure . |
| Anti-Lock Brake Control Module | On floor, under passenger's seat. |
| Constant Control Relay Module (CCRM) | In left front of engine compartment. See Figure . |
| Daytime Running Lamps (DRL) Module | Behind right side of dash, top of kick panel. |
| Fuel Pump Driver Module | On left rear quarterpanel. |
| Fuel Pump Module | Below rear of vehicle, inside fuel tank. |
| Hydraulic Control Unit | In left rear of engine compartment, behind battery. See Figure . |
| Instrument Panel Dimming Module | Behind dash, left of steering column. |
| One Touch Down Control Unit | In relay box. See Figure . |
| Powertrain Control Module (PCM) | Below center of dash. See Figure . |
| Remote Anti-Theft Personality (RAP) Module | In right rear of vehicle. |
| Warning Chime Module | Behind left side of dash, on rear of central junction box. See Figure . |
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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