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.
2000 Mercury Villager BaseFACTORY OEM SERVICE PROCEDURE
Diagnostic Trouble Code Definitions
DIAGNOSTIC TROUBLE CODE INDEX (ABS CONTROL MODULE)
| DTC | Description | Perform Test | ||||
|---|---|---|---|---|---|---|
| 12 | No DTCs Retrieved | (1) | ||||
| 18 | ABS Sensor Output Failure | (2) | ||||
| 21 | RF ABS Sensor Circuit Open | (2) | ||||
| 22 | RF ABS Sensor Circuit Short | (2) | ||||
| 25 | LF ABS Sensor Circuit Open | (2) | ||||
| 26 | LF ABS Sensor Circuit Short | (2) | ||||
| 31 | RR ABS Sensor Circuit Open | (2) | ||||
| 32 | RR ABS Sensor Circuit Short | (2) | ||||
| 35 | LR ABS Sensor Circuit Open | (2) | ||||
| 36 | LR ABS Sensor Circuit Short | (2) | ||||
| 41 | RF ECHU Outlet Valve | (2) | ||||
| 42 | RF ECHU Inlet Valve | (2) | ||||
| 45 | LF ECHU Outlet Valve | (2) | ||||
| 46 | LF ECHU Inlet Valve | (2) | ||||
| 51 | RR ECHU Outlet Valve | (2) | ||||
| 52 | RR ECHU Inlet Valve | (2) | ||||
| 55 | LR ECHU Outlet Valve | (2) | ||||
| 56 | LR ECHU Inlet Valve | (2) | ||||
| 57 | Low Battery Voltage | (2) | ||||
| 61 | Hydraulic Pump Motor Or Relay | (2) | ||||
| 63 | Solenoid Relay Valve | (2) | ||||
| 71 | ECU Internal Failure | (2) | ||||
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Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
