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.
2002 Lincoln ContinentalFACTORY OEM SERVICE PROCEDURE
Power Windows DTCS
DRIVER DOOR MODULE (DDM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Log As; (C = Continuous DTC) (O = On-Demand DTC) |
Description | Source | Action | |
|---|---|---|---|---|---|
| B1319 | - | O | Door Ajar LF Circuit Failure | DDM | Go to INTERIOR LIGHTING . |
| B1342 | C | O | ECU is Defective | DDM | REPLACE the Driver Door Module. |
| B1396 | C | O | Power Door Lock Circuit Short to Battery | DDM | Go to KEYLESS ENTRY/COMPUTER OPERATED LOCKS . |
| B1397 | C | O | Power Door Unlock Circuit Short to Battery | DDM | Go to KEYLESS ENTRY/COMPUTER OPERATED LOCKS . |
| B1525 | C | O | Keyless Entry Circuit Short to Battery | DDM | Go to KEYLESS ENTRY/COMPUTER OPERATED LOCKS . |
| B1541 | C | O | Driver Mirror Switch Assembly Circuit Short to Battery | DDM | Go to REAR VIEW MIRRORS . |
| B1545 | C | O | Seat Direction Switch Assembly Circuit Short to Battery | DDM | Go to SEATING . |
| B1549 | C | O | Power Window Master Circuit Short to Battery | DDM | Go to PINPOINT TEST C . |
| B1554 | C | O | Decklid Release Circuit Short to Ground | DDM | Go to KEYLESS ENTRY/COMPUTER OPERATED LOCKS . |
| B1562 | C | O | Door Lock Cylinder Circuit Short to Ground | DDM | Go to KEYLESS ENTRY/COMPUTER OPERATED LOCKS . |
| B2425 | C | O | Remote Keyless Entry Out Of Synchronization | DDM | Go to KEYLESS ENTRY/COMPUTER OPERATED LOCKS . |
| U1041 | C | O | SCP Invalid or Missing Data for Vehicle Speed | ABS | Go to ANTI-LOCK CONTROL - TRACTION CONTROL , Inspection and Verification to continue the diagnosis. |
| U1059 | C | O | SCP Invalid or Missing Data for Transmission/Transaxle/PRNDL | PCM | REFER to SELF-DIAGNOSTICS - EEC-V - GASOLINE & NGV . |
| U1089 | C | O | SCP Invalid or Missing Data for Suspension | VDM | Go to VEHICLE DYNAMIC SUSPENSION , Inspection and Verification to continue the diagnosis. |
| U1181 | C | O | SCP Invalid or Missing Data for Personalization (Memory) Features | VIC | Go to INSTRUMENT CLUSTER , Inspection and Verification to continue the diagnosis. |
| U1262 | C | O | SCP Communication Bus Fault | N/A | REPAIR all DTCs related to the concern first. IF U1262 is still retrieved, Go to MODULE COMMUNICATIONS NETWORK , Communication Network Diagnostics. |
NOTE:
In Lighting Control Module Diagnosis take ACTION; Only If Data Communication Link Test Passes and Customer Symptom Remains
LIGHTING CONTROL MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | DTC caused by | ACTION |
|---|---|---|---|
| B1312 | Headlamp Input-Short To B+ | LCM | Go to EXTERIOR LIGHTING . |
| B1334 | Decklid Ajar-Short to Gnd | LCM | Go to INSTRUMENT CLUSTER . |
| B1352 | Ignition Key-In-Ckt Failure | LCM | Go to INSTRUMENT CLUSTER . |
| B1359 | Ignition RUN/ACC Circuit Failure | LCM | Go to INSTRUMENT CLUSTER . |
| B1462 | Seat Belt Sw-Ckt Failure | LCM | Go to INSTRUMENT CLUSTER . |
| B1483 | Brake Pedal Input Circuit Failure | LCM | Go to EXTERIOR LIGHTING . |
| B1485 | Brake Pedal Input Short to Battery | LCM | Go to EXTERIOR LIGHTING . |
| B1495 | Decklid Punch-Out-Circuit Failure | LCM | Go to ANTI-THEFT - PERIMETER . |
| B1509 | Flash-to-Pass Sw-Short To B+ | LCM | Go to EXTERIOR LIGHTING . |
| B1522 | Hood Switch-Short to Gnd | LCM | Go to ANTI-THEFT - PERIMETER . |
| B1555 | Ignition Run/Start Circuit Failure | LCM | Go to INSTRUMENT CLUSTER . |
| B1566 | Door Ajar-Short to Gnd | LCM | Go to INTERIOR LIGHTING . |
| B1569 | High Beam-Short to B+ | LCM | Go to EXTERIOR LIGHTING . |
| B1577 | Park Lamp Input-Short to B+ | LCM | Go to EXTERIOR LIGHTING . |
| B1582 | Dimmer Increase-Short to Gnd | LCM | Go to INSTRUMENT CLUSTER & PANEL ILLUMINATION . |
| B1586 | Dimmer Decrease-Short to Gnd | LCM | Go to INSTRUMENT CLUSTER & PANEL ILLUMINATION . |
| B1590 | Autolamp Delay Increase-Short to B+ | LCM | Go to EXTERIOR LIGHTING . |
| B1594 | Autolamp Delay Decrease-Short to B+ | LCM | Go to EXTERIOR LIGHTING . |
| B1676 | Battery Voltage Out of Range | LCM | Go to EXTERIOR LIGHTING . |
| B1795 | Low Beam Headlamp-Open Ckt | LCM | Go to EXTERIOR LIGHTING . |
| B1807 | Tail Lamp-Open Ckt | LCM | Go to EXTERIOR LIGHTING . |
| U1041 | SCP Invalid or Missing Data for Vehicle Speed | ABS | Go to ANTI-LOCK CONTROL - TRACTION CONTROL , Inspection and Verification to continue the diagnosis. |
| U1059 | SCP Invalid or Missing Data for Transmission/Transaxle/PRNDL | PCM | REFER to SELF-DIAGNOSTICS - EEC-V - GASOLINE & NGV . |
| U1123 | SCP Invalid or Missing Data for Odometer | ABS | Go to ANTI-LOCK CONTROL - TRACTION CONTROL , Inspection and Verification to continue the diagnosis. |
| U1181 | SCP Invalid or Missing Data for Personalization (Memory) Features | DDM/VIC | Go to INSTRUMENT CLUSTER , Inspection and Verification to continue the diagnosis. |
| U1147 | SCP Invalid or Missing Data for Vehicle Security | DDM/VIC | Go to ANTI-THEFT - PERIMETER , Inspection and Verification to continue the diagnosis. |
| U1198 | SCP Invalid or Missing Data for External Access (Doors) | DDM | PERFORM driver door module self test. RETRIEVE and REPAIR the DTCs. |
| U1146 | SCP Invalid or Missing Data for Vehicle Security | VIC | Go to INSTRUMENT CLUSTER , Inspection and Verification to continue the diagnosis. |
| U1262 | SCP Communication Bus Fault | - | REPAIR all DTCs related to the concern first. If U1262 is still retrieved, Go to MODULE COMMUNICATIONS NETWORK , Communication Network Diagnosis. |
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.