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)QUICK LOOKUPSDTC INDEXANTI-THEFT SYSTEMS DTCSANTI-THEFT SYSTEM - PERIMETER
2004 Ford Focus ZX5, 2.3 Z, Standard
Anti-Theft System - Perimeter
2004 Ford Focus ZX5, 2.3 Z, StandardSECTION Anti-Theft System - Perimeter
ANTI-THEFT SYSTEM (PERIMETER) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Perform Test |
|---|---|---|---|
| B1300 | Power door lock circuit failure | GEM | Go To PINPOINT TEST A: THE ALARM SYSTEM DOES NOT OPERATE CORRECTLY . |
| B1309 | Power door lock circuit short to ground | GEM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1310 | Power door unlock circuit failure | GEM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1315 | Battery saver relay coil circuit short to battery | GEM | REFER to INTERIOR LIGHTING . |
| B1316 | Battery saver relay coil circuit short to ground | GEM | REFER to INTERIOR LIGHTING . |
| B1319 | Driver door ajar circuit failure | GEM | REFER to INTERIOR LIGHTING . |
| B1327 | Passenger door ajar circuit failure | GEM | REFER to INTERIOR LIGHTING . |
| B1331 | Decklid ajar/rear door circuit failure | GEM | REFER to INTERIOR LIGHTING . |
| B1335 | Door ajar RR circuit failure | GEM | REFER to INTERIOR LIGHTING . |
| B1341 | Power door unlock circuit short to ground | GEM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1352 | Ignition key-in circuit failure | GEM | Go To PINPOINT TEST A: THE ALARM SYSTEM DOES NOT OPERATE CORRECTLY . |
| B1519 | Hood switch circuit failure | GEM | Go To PINPOINT TEST A: THE ALARM SYSTEM DOES NOT OPERATE CORRECTLY . |
| B1551 | Decklid release circuit failure | GEM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1553 | Decklid release circuit short to battery | GEM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1554 | Decklid release circuit short to ground | GEM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1571 | Door ajar left-hand rear circuit failure | GEM | REFER to INTERIOR LIGHTING . |
| B2108 | Luggage compartment key cylinder switch failure | GEM | Go To PINPOINT TEST A: THE ALARM SYSTEM DOES NOT OPERATE CORRECTLY . |
| B2112 | Door set switch circuit failure | GEM | Go To PINPOINT TEST A: THE ALARM SYSTEM DOES NOT OPERATE CORRECTLY . |
| B2116 | Door reset switch circuit failure | GEM | Go To PINPOINT TEST A: THE ALARM SYSTEM DOES NOT OPERATE CORRECTLY . |
| B2494 | Anti-theft horn output circuit short to battery | GEM | Go To PINPOINT TEST A: THE ALARM SYSTEM DOES NOT OPERATE CORRECTLY . |
| B2495 | Anti-theft horn output circuit failure | GEM | Go To PINPOINT TEST A: THE ALARM SYSTEM DOES NOT OPERATE CORRECTLY . |
| B2496 | Anti-theft horn output circuit short to ground | GEM | Go To PINPOINT TEST A: THE ALARM SYSTEM DOES NOT OPERATE CORRECTLY . |
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.