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 MANUALSLINCOLN2008NAVIGATOR RWDREPAIR AND DIAGNOSISQUICK LOOKUPSDTC INDEXHANDLES, LOCKS, LATCHES & ENTRY SYSTEMS DTCS
2008 Lincoln Navigator RWD
Handles, Locks, Latches & Entry Systems DTCS
2008 Lincoln Navigator RWDSECTION Handles, Locks, Latches & Entry Systems DTCS
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1624 | Lamp Keypad Output Open Circuit | Go to Pinpoint Test I . |
| B1626 | Lamp Keypad Output Short Circuit To Ground | Go to Pinpoint Test I . |
| B2425 | Remote Keyless Entry Out of Synchronization | Go to Pinpoint Test J . |
| B2666 | Liftgate Release Switch Circuit Failure | Go to Pinpoint Test G . |
| B2667 | Liftglass Release Switch Circuit Failure | Go to Pinpoint Test F . |
| B273A | Liftgate Release Output Circuit Shorted to Ground | Go to Pinpoint Test G . |
| B273B | Liftgate Release Output Circuit Open or Shorted to Battery Voltage | Go to Pinpoint Test G . |
| B2A25 | Trim Panel Lock Switch Circuit Failure | Go to Pinpoint Test E . |
| B2A26 | Keypad Switch Circuit Failure | Go to Pinpoint Test H . |
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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.