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 MANUALSMERCURY2010MARINER HYBRID, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 378 (ANTI-LOCK BRAKE SYSTEM - VEHICLE DYNAMIC SYSTEMS)DIAGNOSIS AND TESTINGANTI-LOCK CONTROLANTI-LOCK BRAKE SYSTEM (ABS) MODULE DIAGNOSTIC TROUBLE CODE (DTC) INDEX
2010 Mercury Mariner Hybrid, AWD
Anti-Lock Brake System (ABS) Module Diagnostic Trouble Code (DTC) Index
2010 Mercury Mariner Hybrid, AWDSECTION Anti-Lock Brake System (ABS) Module Diagnostic Trouble Code (DTC) Index
WARNING: This page is about a different car, the 2006 Mercury Mariner and 2006 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
ANTI-LOCK BRAKE SYSTEM (ABS) MODULE DIAGNOSTIC TROUBLE CODE (DTC) INDEX
| DTC | Description | Source | Action |
|---|---|---|---|
| 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 again, 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 . |
| U1900 | CAN Communication Bus Fault-Receive Error | Network Fault | MODULE COMMUNICATIONS NETWORK . |
| U2023 | Fault Received From External Node | Network Fault | MODULE COMMUNICATIONS NETWORK . |
| U2050 | No Application Present | ABS Module | CONFIGURE the ABS module. REFER to MODULE CONFIGURATION . CLEAR the DTCs. RETRIEVE the DTCs and VERIFY successful module configuration. If DTC U2050 is retrieved again, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . CLEAR the DTC. REPEAT the self-test. |
| U2051 | One or More Calibration Files Missing or Corrupt | ABS Module | CALIBRATE the ABS module, follow the directions on the scan tool. CLEAR the DTCs. CARRY OUT the ABS module self-test. RETRIEVE and RECORD any DTCs. If DTC U2051 is retrieved again, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE . CLEAR the DTC. REPEAT the self-test. |
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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.