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.
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HOMESERVICE MANUALSFORD2010FOCUS S, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 164 (ANTI-LOCK BRAKE SYSTEM)
2010 Ford Focus S, Standard
Section 164 (Anti-Lock Brake System)
2010 Ford Focus S, StandardSECTION Section 164 (Anti-Lock Brake System)
WARNING: This page is about a different car, the 2005 Mercury Montego, 2005 Ford Freestyle, and 2005 Ford Five Hundred. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Description And Operation
- Diagnosis And Testing
- Anti-Lock Control
- Notes
- Special Tool(s)
- Principles of Operations
- Inspection and Verification
- Symptom Chart
- Connector Circuit Reference
- Pinpoint Test A: No Communication With the Anti-lock Brake System (ABS) Module
- Pinpoint Test B: DTC B1484 - Brake Pedal Input Open Circuit
- Pinpoint Test C: DTC B1676, Battery Pack Voltage Out of Range
- Pinpoint Test D: DTCs C1145, C1155, C1165, and C1175 - Wheel Speed Sensor Input Circuit Failure
- Pinpoint Test E: DTC C1266 Anti-lock Brake System (ABS) Power Valve Relay Circuit Failure
- Pinpoint Test F: DTC C1296 (LF), DTC C1297 (RF), DTC C1298 (RR), DTC C1299 (LR) - Wheel Speed Sensor Signal Fault
- Pinpoint Test G: DTC C1300 - ABS Hydraulic Pump Motor Circuit Failure
- Pinpoint Test H: The Yellow Anti-lock Brake System (ABS) Warning Indicator is Always On
- Pinpoint Test I: Spongy Brake Pedal with No Warning Indicator
- Pinpoint Test J: Poor Vehicle Tracking During Anti-lock Function
- Pinpoint Test K: The Traction Control System Cannot Be Disabled
- Pinpoint Test L: The Traction Control Switch Indicator is Never/Always On
- Anti-Lock Control
- Removal And Installation
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.