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 LS 3.0 S, AutomaticFACTORY OEM SERVICE PROCEDURE
Power Windows DTCS
DRIVER'S DOOR MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1342 | ECU Defective | Using NGS tester, clear and document all DTCs. Perform DDM self-test. If DTC B1342 is retrieved again, replace DDM See DRIVER'S DOOR MODULE (DDM) |
| B1400 | One-touch Down Relay Circuit Shorted To Power | Q |
| B1405 | Driver's Window Down Circuit Shorted To Power | F |
| B1408 | Driver's Window Up Circuit Shorted To Power | F |
| B1416 | Left Rear Window Motor Circuit Shorted To Power | N |
| B1420 | Passenger's Window Motor Circuit Shorted To Power | H |
| B1424 | Right Rear Window Motor Circuit Shorted To Power | K |
FRONT ELECTRONIC MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1342 | ECU Defective | Using NGS tester, clear and document all DTCs. Perform Front Electronic Module (FEM) self-test. If DTC B1342 is retrieved again, replace FEM. See FRONT ELECTRONIC MODULE (FEM) . |
| B2214 | Passenger's UP Switch Shorted To Power | G |
| B2215 | Passenger's DOWN Switch Shorted To Power | G |
REAR ELECTRONIC MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1342 | ECU Defective | Using NGS tester, clear and document all DTCs. Perform Rear Electronic Module (REM) self-test. If DTC B1342 is retrieved again, replace REM. See REAR ELECTRONIC MODULE (REM) |
| B2174 | Left Rear Up Switch Shorted To Power | M |
| B2178 | Left Rear Down Switch Shorted To Power | M |
| B2190 | Right Rear Up Switch Shorted To Power | J |
| B2194 | Right Rear Down Switch Shorted To Power | J |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.