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.
2005 Ford Expedition RWDFACTORY OEM SERVICE PROCEDURE
Anti-Lock Control
- Specifications
- Description And Operation
- Diagnosis And Testing
- Anti-Lock Control
- Special Tool(s)
- Principles of Operation
- Anti-Lock Brake System (ABS)
- Electronic Brake Distribution (EBD)
- Panic Assist Braking (ABS With Stability Assist)
- Stability Assist
- Roll Stability Control (RSC)
- Stability Control Sensor Cluster (ABS With Stability Assist)
- Steering Wheel Rotation Sensor (ABS With Stability Assist)
- Active Brake Booster (ABS With Stability Assist)
- ABS Module Configuration
- ABS Module Calibration (ABS With Stability Assist)
- Inspection and Verification
- Symptom Chart
- Pinpoint Tests
- Pinpoint Test A: No Communication With The Anti-Lock Brake System (Abs) Module
- Pinpoint Test B: DTC B1483, Brake Pedal Input Circuit Failure
- Pinpoint Test C: DTC B1676, Battery Pack Voltage Out Of Range
- Pinpoint Test D: DTC C1095, Hydraulic Pump Motor Circuit Failure
- Pinpoint Test E: DTC C1145 (RF), DTC C1155 (LF), DTC C1165 (RR), DTC C1175 (LR), Anti-Lock Brake Sensor Circuit Failure
- Pinpoint Test F: DTC C1233 (LF), DTC C1234 (RF), DTC C1235 (RR), DTC C1236 (LR) - Anti-Lock Brake Sensor Input Signal Missing
- Pinpoint Test G: DTC C1277 And C1278 - Steering Wheel Angle 1 And 2 Circuit Failure/Faulted
- Pinpoint Test H: DTC C1279, C1280, C1281, C1282, C1516, C1517, C2769, C2770, C2777, C2778 - Sensor Cluster Fault
- Pinpoint Test I: DTC C1285 - Booster Solenoid Circuit Failure
- Pinpoint Test J: DTC C1287 - Brake Booster Pedal Force Switch Circuit Failure
- Pinpoint Test K: DTC C1288 And C1440 (Abs With Stability Assist) - Pressure Transducer Main/Primary Circuit Failure/Signal Fault
- Pinpoint Test L: DTC C1730 - Reference Voltage Out Of Range (+5 V)
- Pinpoint Test M: DTC C1960 - Driver Brake Apply Circuit Fault
- Pinpoint Test N: DTC B2734, B2736, B2737, B2738, B2740 - Pedal Travel Sensor Fault
- Pinpoint Test O: The Stability Assist Cannot Be Disabled
- Pinpoint Test P: DTC C1998 Module Calibration Not Complete
- Pinpoint Test Q: The Stability Assist Switch Indicator Is Never/Always On
- Anti-Lock Control
- Removal And Installation
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.
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