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 MANUALSFORD2004FOCUS ZX5, 2.3 Z, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEDOOR LOCKSANTI-THEFT SYSTEM - PATSDIAGNOSIS AND TESTINGANTI-THEFT - PASSIVEPOWERTRAIN CONTROL MODULE (PCM) SECURITY ACCESS INDEX
2004 Ford Focus ZX5, 2.3 Z, Standard
Powertrain Control Module (PCM) Security Access Index
2004 Ford Focus ZX5, 2.3 Z, StandardSECTION Powertrain Control Module (PCM) Security Access Index
POWERTRAIN CONTROL MODULE SECURITY ACCESS INDEX
| Display | Scan Tool Menu | Description |
|---|---|---|
| IGNITION KEY CODE ERASE | PCM | Erase all stored ignition key codes. |
| SPARE KEY PROGRAMMING SWITCH | PCM | Enable/Disable the spare key programming procedure. (This will cause the PCM PID SPARE KY to toggle states.) |
| IGNITION KEY CODE PROGRAM | PCM | Program the new key in the ignition cylinder. |
RENDER: 1.0x
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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.