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.
2007 Ford Expedition RWDFACTORY OEM SERVICE PROCEDURE
Vehicle Dynamic Systems DTCS
ABS MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1483 | Brake Pedal Input Circuit Failure | Go to Pinpoint Test A . |
| B1676 | Battery Pack Voltage Out of Range | Go to Pinpoint Test B . |
| C1095 | ABS Hydraulic Pump Motor Circuit Failure | Go to Pinpoint Test C . |
| C1145 | Wheel Speed Sensor RF Input Circuit Failure | Go to Pinpoint Test D . |
| C1155 | Wheel Speed Sensor LF Input Circuit Failure | Go to Pinpoint Test D . |
| C1165 | Wheel Speed Sensor RR Input Circuit Failure | Go to Pinpoint Test D . |
| C1175 | Wheel Speed Sensor LR Input Circuit Failure | Go to Pinpoint Test D . |
| C1233 | Wheel Speed LF Input Signal Missing | Go to Pinpoint Test E . |
| C1234 | Wheel Speed RF Input Signal Missing | Go to Pinpoint Test E . |
| C1235 | Wheel Speed RR Input Signal Missing | Go to Pinpoint Test E . |
| C1236 | Wheel Speed LR Input Signal Missing | Go to Pinpoint Test E . |
| C1277 | Steering Wheel Angle 1 and 2 Circuit Failure | Go to Pinpoint Test F . |
| C1278 | Steering Wheel Angle 1 and 2 Signal Faulted | Go to Pinpoint Test F . |
| C1285 | Booster Solenoid Circuit Failure | Go to Pinpoint Test H . |
| C1287 | Booster Pedal Force Switch Circuit Failure | Go to Pinpoint Test I . |
| C2777 | Sensor Cluster Bus Failure | Go to Pinpoint Test G . |
| C2778 | Sensor Cluster Power Supply Failure | Go to Pinpoint Test G . |
| U1901 | CAN Network #2 Communication Bus Fault | Go to Pinpoint Test 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.
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