C0031 · メーカー技術情報

RAM · 2025-07-11

Incorrectly Routed Wheel Speed Sensor Wiring Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): ● C0031-1D - Left Front Wheel Speed Sensor - Circuit Current Out Of Range. Customers may comment on one or more of the following: ● Brake warning indicator illuminated on the Instrument Panel Cluster (IPC). ● Electronic Stability Control (ESC) indicator is illuminated. This bulletin involves inspecting the wheel speed sensor wiring routing and correcting the routing as needed.

FORD · 2022-05-04

This article supersedes TSB 21-2295 to update the Parts List. Some 2021 F-150 vehicles built on or before 14-June-2021 may exhibit a rubbing noise at the front of the vehicle while driving and/or diagnostic trouble codes (DTC) C0031 and/or C0034 in the anti-lock brake system (ABS) module. This may be caused by an incorrectly routed front brake flexible hose. To correct the condition, follow the Service Procedure to inspect the front brake flexible hose routing.

FORD · 2021-10-08

Some 2021 F-150 vehicles built on or before 14-June-2021 may exhibit a rubbing noise at the front of the vehicle while driving and/or diagnostic trouble codes (DTC) C0031 and/or C0034 in the anti-lock brake system (ABS) module. This may be caused by an incorrectly routed front brake flexible hose. To correct the condition, follow the Service Procedure to inspect the front brake flexible hose routing.

JEEP · 2021-02-16

Replacement of Front and Rear Wheel Speed Sensors Due to Oxidation or Water Intrusion Setting Diagnostic Trouble Codes (DTCs) This bulletin involves replacing all four wheel speed sensors due to oxidation or water intrusion into the sensor. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs).M1&M6 vehicles may have one or more of the following DTCs:C0031-1D - Left Front Wheel Speed Sensor-Circuit Current Out of Range. C0034-1D - Right Front Wheel Speed Sensor-Circuit Current Out of Range. C0037-1D - Left Rear Wheel Speed Sensor-Circuit Current Out of Range. C003A-1D - Right Rear Wheel Speed Sensor-Circuit Current Out of Range. C0031-62 - Left Front Wheel…

JEEP · 2021-02-16

Replacement of Front and Rear Wheel Speed Sensors Due to Oxidation or Water Intrusion Setting Diagnostic Trouble Codes (DTCs) This bulletin involves replacing all four wheel speed sensors due to oxidation or water intrusion into the sensor. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs).M1&M6 vehicles may have one or more of the following DTCs:C0031-1D - Left Front Wheel Speed Sensor-Circuit Current Out of Range. C0034-1D - Right Front Wheel Speed Sensor-Circuit Current Out of Range. C0037-1D - Left Rear Wheel Speed Sensor-Circuit Current Out of Range. C003A-1D - Right Rear Wheel Speed Sensor-Circuit Current Out of Range. C0031-62 - Left Front Wheel…

FORD, LINCOLN · 2021-01-07

Some 2020-2021 Explorer/Aviator/Police Interceptor Utility vehicles may exhibit an illuminated anti-lock brake system (ABS) warning lamp with diagnostic trouble codes (DTCs) C0031, C0034, C0037, and/or C003A. This may be due to metal contamination on the wheel speed sensors or wheel speed sensor rings. Verify that all wheel speed sensors and wheel speed sensor rings are free of metal contamination before replacing them. Refer to Workshop Manual (WSM), Section 206-09 for diagnostics.

JEEP · 2020-10-02

Replacement of Front and Rear Wheel Speed Sensors Due to Oxidation or Water Intrusion Setting Diagnostic Trouble Codes (DTCs) This bulletin involves replacing all four wheel speed sensors due to oxidation or water intrusion into the sensor. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs).B1 vehicles may have the following DTCs:C0031-01 - Left front speed sensor - General electrical failure. C0031-29 - Left front speed sensor - Invalid signal. C0034-01 - Right front speed sensor - General electrical failure. C0034-29 - Right front speed sensor - Invalid signal. C0037-01 - Left rear speed sensor - General electrical failure. C0037-29 - Left rear speed…

JEEP · 2020-10-02

Replacement of Front and Rear Wheel Speed Sensors Due to Oxidation or Water Intrusion Setting Diagnostic Trouble Codes (DTCs) This bulletin involves replacing all four wheel speed sensors due to oxidation or water intrusion into the sensor. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs).B1 vehicles may have the following DTCs:C0031-01 - Left front speed sensor - General electrical failure. C0031-29 - Left front speed sensor - Invalid signal. C0034-01 - Right front speed sensor - General electrical failure. C0034-29 - Right front speed sensor - Invalid signal. C0037-01 - Left rear speed sensor - General electrical failure. C0037-29 - Left rear speed…

FORD, LINCOLN · 2020-09-21

Some 2020 Escape/Corsair vehicles built on or before 2-Sep-2020 may exhibit an illuminated anti-lock brake system (ABS) and/or stability-traction control lamp with diagnostic trouble codes (DTCs) C0031, C0034 and/or C0051. This may be due to the ABS wheel speed sensor harness rubbing on the front wheels. To correct the condition, follow the Service Procedure steps to inspect the ABS wheel speed sensor harness and install the pigtail service kit.

FORD, LINCOLN · 2020-09-04

Some 2020 Escape/Corsair vehicle may exhibit an illuminated ABS and/or stability-traction control lamp with diagnostic trouble codes (DTCs) C0031, C0034, and/or C0051. This may be due to the ABS wheel speed sensor harness rubbing on the front wheels. To correct the condition, follow the Service Procedure steps to inspect the ABS wheel speed sensor harness and install the pigtail service kit.

FORD · 2019-02-04

Some 2015-2019 Transit vehicles may exhibit a front wheel bearing type noise or DTCs C0031 and/or C0034 in the anti-lock brake system (ABS) module. If the vehicle exhibits a wheel bearing noise and/or DTCs C0031 and/or C0034, remove the front wheel speed sensor (WSS). Refer to Workshop Manual (WSM), Section 206-09. Using a shop rag, clean any debris from the sensor body as well as the back side of the bearing. If the noise is gone, use the Report a Vehicle Concern link at the bottom of the OASIS report and fill out the form. Monitor OASIS for updates. If the noise or DTCs C0031 and/or C0034 is still present, continue with normal diagnostics. To assist with investigation use the Report a Vehicle Concern link at the bottom of the OASIS report and fill out the form. Monitor OASIS for updates.

FORD · 2018-08-15

Some 2015-2018 Transit may exhibit a front wheel bearing type noise or DTCs C0031 and/or C034 in the anti-lock brake system (ABS) module. If the vehicle exhibits a wheel bearing noise and/or DTCs C0031 and/or C0034, remove the front wheel speed sensor (WSS). Refer to Workshop Manual (WSM), Section 206-09. Using a shop rag, clean any debris from the sensor body as well as the back side of the bearing. If the noise is gone, use the Report a Vehicle Concern link at the bottom of the OASIS report and fill out the form. Monitor OASIS for updates. If the noise or DTCs C0031 and/or C0034 is still present, continue with normal diagnostics. To assist with investigation use the Report a Vehicle Concern link at the bottom of the OASIS report and fill out the form. Monitor OASIS for updates.

JAGUAR · 2017-12-05

The Anti-lock Brake System (ABS) warning light may be illuminated in the Instrument Cluster. Upon further inspection, Diagnostic Trouble Code (DTC) C0031-2F, C0031-29, C0031-31, C0031-62, C0034-2F, C0034-29, C0034-41, and/or C0034-62 may be stored in the Anti-lock Brake System Control Module.

JAGUAR · 2017-11-28

The Anti-lock Brake System (ABS) warning light may be illuminated in the Instrument Cluster. Upon further inspection, Diagnostic Trouble Code (DTC) C0031-2F, C0031-29, C0031-31, C0031-62, C0034-2F, C0034-29, C0034-41, and/or C0034-62 may be stored in the Anti-lock Brake System Control Module

RAM · 2017-10-25

Left Front Brake Hose Weepage This bulletin involves inspecting the left front brake hose and Wheel Speed Sensor (WSS) wire harness, replace if needed. Customers may notice a low brake fluid and/or Anti-Lock Brake System (ABS) warning indicator(s) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set:C0031-1D - Left Front Wheel Speed Sensor - Circuit Current Out Of Range. C0031-2F - Left Front Wheel Speed Sensor - Signal Erratic. C0031-62 - Left Front Wheel Speed Sensor - Signal Compare Failure. C0049-7B - Brake Fluid - Low Fluid Level.

RAM · 2016-05-18

2016 DS ABS Module Before replacing the ABS module for a wheel speed sensor fault(s) listed below, please call Brittany Potton at cell (248) 494-1087. If you don't receive response within 15 minutes, please continue with normal repair procedure.~ ~ Possible wheel speed sensor faults: ~ C0030-02 Left Front Tone Wheel-General Signal Failure~ C0031-1D Left Front Wheel Speed Sensor-Circuit Current Out of Range~ C0031-2F Left Front Wheel Speed Sensor-Signal Erratic~ C0031-62 Left Front Wheel Speed Sensor-Signal Compare Failure~ ~ C0033-02 Right Front Tone Wheel-General Signal Failure~ C0034-1D Right Front Wheel Speed Sensor-Circuit Current Out of Range~ C0034-2F Right Front Wheel Speed Sensor-Signal Erratic~ C0034-62 Right Front Wheel Speed Sensor-Signal Compare Failure~ ~ C0036-02 Left Rear…

RAM · 2016-04-01

Before replacing the ABS module for a wheel speed sensor fault(s) listed below, please call Brittany Potton at cell (248) 494-1087. If you don't receive response within 15 minutes, please continue with normal repair procedure.~ Possible wheel speed sensor faults: ~ C0030-02 Left Front Tone Wheel-General Signal Failure~ C0031-1D Left Front Wheel Speed Sensor-Circuit Current Out of Range~ C0031-2F Left Front Wheel Speed Sensor-Signal Erratic~ C0031-62 Left Front Wheel Speed Sensor-Signal Compare Failure~ ~ C0033-02 Right Front Tone Wheel-General Signal Failure~ C0034-1D Right Front Wheel Speed Sensor-Circuit Current Out of Range~ C0034-2F Right Front Wheel Speed Sensor-Signal Erratic~ C0034-62 Right Front Wheel Speed Sensor-Signal Compare Failure~ ~ C0036-02 Left Rear Tone Wheel-General…

RAM · 2016-04-01

Before replacing the ABS module for a wheel speed sensor fault(s) listed below, please call Brittany Potton at cell (248) 494-1087. If you don't receive response within 15 minutes, please continue with normal repair procedure.~ Possible wheel speed sensor faults: ~ C0030-02 Left Front Tone Wheel-General Signal Failure~ C0031-1D Left Front Wheel Speed Sensor-Circuit Current Out of Range~ C0031-2F Left Front Wheel Speed Sensor-Signal Erratic~ C0031-62 Left Front Wheel Speed Sensor-Signal Compare Failure~ ~ C0033-02 Right Front Tone Wheel-General Signal Failure~ C0034-1D Right Front Wheel Speed Sensor-Circuit Current Out of Range~ C0034-2F Right Front Wheel Speed Sensor-Signal Erratic~ C0034-62 Right Front Wheel Speed Sensor-Signal Compare Failure~ ~ C0036-02 Left Rear Tone Wheel-General…