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.
2001 Mercury Villager BaseFACTORY OEM SERVICE PROCEDURE
Anti-Lock - 4WAL
- Description
- Operation
- Bleeding Brake System
- Diagnosis & Testing
- Symptom Tests
- Diagnostic Tests
- Test C: Abs Sensor Indicator Output Failure (DTC 18)
- TEST D: ABS SENSOR CIRCUIT FAILURE (DTCs 21, 22, 25, 26, 31, 32, 35, 36)
- TEST E: ELECTRONIC HYDRAULIC CONTROL UNIT (EHCU) VALVE FAILURE (DTCs 41, 42, 45, 46, 51, 52, 55, 56)
- Test F: Battery Voltage Low (DTC 57)
- Test G: Pump Motor Or Relay Failure (DTC 61)
- Test H: EHCU Solenoid Valve Relay (DTC 63)
- Test I: Electronic Control Unit (Ecu) Internal Failure (DTC 71)
- Removal & Installation
- Adjustments
- Torque Specifications
- Wiring Diagrams
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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