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 Mercury Mariner 3.0 1, FWDFACTORY OEM SERVICE PROCEDURE
Anti-Lock Brakes DTCS
ANTI-LOCK BRAKE SYSTEM MODULE (DTC) LIST
| DTC | Description | Source | Perform Test |
|---|---|---|---|
| B1342 | ECU is Defective | ABS Module |
NOTE:
If other DTCs are present, REPAIR them before installing a new component. CLEAR the DTCs. RETRIEVE the DTCs. If DTC B1342 is retrieved, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE
. REPEAT the self-test. |
| B1676 | Battery Pack Voltage Out of Range | ABS Module | GO to PINPOINT TEST B . |
| B2477 | Module Configuration Failure | ABS Module | Follow the diagnostic tool directions for the configuration procedure. |
| B2900 | VIN Mismatched | ABS Module | VERIFY that the module has the correct as-built data. |
| C1095 | ABS Hydraulic Pump Motor Circuit Failure | ABS Module | GO to PINPOINT TEST C . |
| C1145 | Wheel Speed Sensor RF Input Circuit Failure | ABS Module | GO to PINPOINT TEST D . |
| C1155 | Wheel Speed Sensor LF Input Circuit Failure | ABS Module | GO to PINPOINT TEST D . |
| C1165 | Wheel Speed Sensor RR Input Circuit Failure | ABS Module | GO to PINPOINT TEST D . |
| C1175 | Wheel Speed Sensor LR Input Circuit Failure | ABS Module | GO to PINPOINT TEST D . |
| C1233 | Wheel Speed Sensor LF Input Signal Missing | ABS Module | GO to PINPOINT TEST E . |
| C1234 | Wheel Speed Sensor RF Input Signal Missing | ABS Module | GO to PINPOINT TEST E . |
| C1235 | Wheel Speed Sensor RR Input Signal Missing | ABS Module | GO to PINPOINT TEST E . |
| C1236 | Wheel Speed Sensor LR Input Signal Missing | ABS Module | GO to PINPOINT TEST E . |
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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