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
Cruise Control Systems DTCS
SPEED CONTROL SERVO DTC INDEX
| DTC | Description | Perform Test |
|---|---|---|
| B1318 | Battery Voltage Low | C |
| B1342 | ECU Defective | Using NGS tester, retrieve and document all continuous DTCs. Perform speed control servo self-test. If DTC B1342 is retrieved again, replace speed control servo. |
| C1109 | Throttle Position Did Not Return To Idle after Self-Test | D |
| C1126 | Speed Control Switch Stuck For 2 Minutes Or Longer | E |
| C1127 | Deactivator Switch Circuit Failure | F |
| C1179 | Speed Control Servo Cable Slack Failure | G |
Factory Service Tools
Use the Manual With the Right Hardware
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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.