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 MANUALSLINCOLN2006ZEPHYRREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXINSTRUMENT CLUSTER DTCSSMJ DTCS
2006 Lincoln Zephyr
SMJ DTCS
2006 Lincoln ZephyrSECTION SMJ DTCS
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Action |
|---|---|---|---|
| B2479 | Brake Park Switch Circuit Short to Ground | SJB | GO to PINPOINT TEST X . |
| C1125 | Brake Fluid Level Sensor Input Circuit Failure | SJB | GO to PINPOINT TEST X . |
| C1284 | Oil Pressure Switch Failure | SJB | GO to PINPOINT TEST O . |
| All Other DTCs | - | SJB | REFER to MULTIFUNCTION ELECTRONIC CONTROL MODULES . |
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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.