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.
2000 Lincoln Navigator RWDFACTORY OEM SERVICE PROCEDURE
Anti-Theft Systems DTCS
ANTI-THEFT SYSTEMS DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1213 | Anti-Theft Number Of Programmed Keys Is Below Minimum | C |
| B1232 | Antenna Not Connected Or Defective Transceiver | D |
| B1600 | No Key Code Received/Damaged Encoded Ignition Key Or Use Of Non-PATS Key | E |
| B1601 | Incorrect Key Code From Ignition Key Transponder | F |
| B1602 | Invalid Key Code Format From Ignition Key Transponder | G |
| B1681 | Transceiver Defective Or Not Connected | H |
| B2103 | PATS Antenna Not Connected | D |
| B2139 | PCM ID Does Not Match Between Instrument Cluster and PCM | I |
| B2141 | No PCM ID Exchange Between Instrument Cluster And PCM | J |
| U1147 | Invalid Or Missing Vehicle Security Data | K |
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.