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 MANUALSLINCOLN2009NAVIGATOR 4WDREPAIR AND DIAGNOSISQUICK LOOKUPSDTC INDEXPARKING AID SYSTEMS DTCSPARKING AID - NAVIGATOR
2009 Lincoln Navigator 4WD
Parking Aid - Navigator
2009 Lincoln Navigator 4WDSECTION Parking Aid - Navigator
PARKING AID MODULE (PAM) DIAGNOSTIC TROUBLE CODES (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B1299 | Power Supply Sensor Circuit Short to Ground | Go To PINPOINT TEST R . |
| B1342 | ECU is Faulted | CLEAR the DTCs. REPEAT the PARKING AID MODULE (PAM) self-test. If DTC B1342 is retrieved again, INSTALL a new PAM . REFER to PARKING AID MODULE (PAM) - NAVIGATOR . CLEAR all DTCs. REPEAT the self-test. |
| B2477 | Module Configuration Failure | REFER to MODULE CONFIGURATION . |
| C1699 | Left Rear Sensor Circuit Short to Vbat | Go To PINPOINT TEST N . |
| C1700 | Left Rear Sensor Circuit Failure or Blockage | Go To PINPOINT TEST M . |
| C1701 | Left Rear Sensor Circuit Fault | Go To PINPOINT TEST O . |
| C1702 | Right Rear Sensor Circuit Short to Vbat | Go To PINPOINT TEST N . |
| C1703 | Right Rear Sensor Circuit Failure or Blockage | Go To PINPOINT TEST M . |
| C1704 | Right Rear Sensor Circuit Fault | Go To PINPOINT TEST O . |
| C1705 | Left Rear Center Sensor Circuit Short to Vbat | Go To PINPOINT TEST N . |
| C1706 | Left Rear Center Sensor Circuit Failure | Go To PINPOINT TEST M . |
| C1707 | Left Rear Center Sensor Circuit Fault | Go To PINPOINT TEST O . |
| C1708 | Right Rear Center Sensor Circuit Short to Vbat | Go To PINPOINT TEST N . |
| C1709 | Right Rear Center Sensor Circuit Failure | Go To PINPOINT TEST M . |
| C1710 | Right Rear Center Sensor Circuit Fault | Go To PINPOINT TEST O . |
| C1711 | Left Front Sensor Circuit Short to Vbat | Go To PINPOINT TEST N . |
| C1712 | Left Front Sensor Circuit Failure or Blockage | Go To PINPOINT TEST M . |
| C1713 | Left Front Sensor Circuit Fault | Go To PINPOINT TEST O . |
| C1714 | Right Front Sensor Circuit Short to Vbat | Go To PINPOINT TEST N . |
| C1715 | Right Front Sensor Circuit Failure or Blockage | Go To PINPOINT TEST M . |
| C1716 | Right Front Sensor Circuit Fault | Go To PINPOINT TEST O . |
| C1717 | Left Front Center Sensor Circuit Short to Vbat | Go To PINPOINT TEST N . |
| C1718 | Left Front Center Sensor Circuit Failure | Go To PINPOINT TEST M . |
| C1719 | Left Front Center Sensor Circuit Fault | Go To PINPOINT TEST O . |
| C1739 | Right Front Center Sensor Circuit Short to Vbat | Go To PINPOINT TEST N . |
| C1740 | Right Front Center Sensor Circuit Failure | Go To PINPOINT TEST M . |
| C1741 | Right Front Center Sensor Circuit Fault | Go To PINPOINT TEST O . |
| C1742 | Rear Sounder Circuit Failure | Go To PINPOINT TEST Q . |
| C1743 | Rear Sounder Circuit Short to Vbat | Go To PINPOINT TEST Q . |
| C1744 | Front Sounder Circuit Failure | Go To PINPOINT TEST P . |
| C1745 | Front Sounder Circuit Short to Vbat | Go To PINPOINT TEST P . |
| U0140 | CAN Malfunction - Lost Communication With GEM | Go To PINPOINT TEST T . |
| U0155 | CAN Malfunction - Lost Communication With IC | Go To PINPOINT TEST U . |
| U2051 | One Or More Calibration Files Missing/Corrupt | CLEAR the DTCs. REPEAT the PAM self-test. If DTC U2051 is retrieved again, INSTALL a new PAM . REFER to PARKING AID MODULE (PAM) - NAVIGATOR . CLEAR all DTCs. REPEAT the self-test. |
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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.