C0037 · 厂商技术资料

RAM · 2026-09-24

Max Tow Right and Left Rear Wheel Speed Sensors Inoperable Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● C003A-62 - Right Rear Wheel Speed Sensor - Signal Compare Failure. ● C0037-62 - Left Rear Wheel Speed Sensor - Signal Compare Failure. ● C003A-2F - Right Rear Wheel Speed Sensor - Signal Erratic. ● C0037-2F - Left Rear Wheel Speed Sensor - Signal Erratic. Customers may comment on one or more of the following: ● The check engine light is illuminated. ● The Anti-Lock Brake System (ABS) light is illuminated. ● The Traction Control System (TCS) light is illuminated. ● The Forward Collision Warning (FCW) light is illuminated. ● The "4WD Unavailable" message…

FORD · 2026-03-13

Some of the vehicles listed in the Model statement above may exhibit an illuminated yellow/red anti-lock brake system (ABS) warning indicator with diagnostic trouble codes (DTCs) C0037:01, C0037:07, C0037:2F, C0037:4A, C0037:64, C003A:01, C003A:07, C003A:2F, C003A:4A, and/or C003A:64 stored in the ABS module.

RAM · 2026-02-21

Flash: Brake System Control Module (BSCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● C0037-2F - Left Rear Wheel Speed Sensor - Signal Erratic. ● C003A-2F - Right Rear Wheel Speed Sensor - Signal Erratic. Customers may also comment on the following: ● When either or both DTCs are set the ABS light will turn on and vehicle will lose ABS, Trailer Sway Control (TSC) and Electronic Stability Control (ESC) functions. , new LOPs, new Claims Data info, new

RAM · 2026-02-11

Flash: Brake System Control Module (BSCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● C0037-2F - Left Rear Wheel Speed Sensor - Signal Erratic. ● C003A-2F - Right Rear Wheel Speed Sensor - Signal Erratic. Customers may also comment on the following: ● When either or both DTCs are set the ABS light will turn on and vehicle will lose ABS, Trailer Sway Control (TSC) and Electronic Stability Control (ESC) functions. This bulletin involves reprogramming the BSCM module with the latest available software.

RAM · 2026-02-11

Flash: Brake System Control Module (BSCM) Updates Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● C0037-2F - Left Rear Wheel Speed Sensor - Signal Erratic. ● C003A-2F - Right Rear Wheel Speed Sensor - Signal Erratic. Customers may also comment on the following: ● When either or both DTCs are set the ABS light will turn on and vehicle will lose ABS, Trailer Sway Control (TSC) and Electronic Stability Control (ESC) functions. This bulletin involves reprogramming the BSCM module with the latest available software.

RAM · 2025-11-15

Max Tow Right and Left Rear Wheel Speed Sensors Inoperable Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● C003A-62 - Right Rear Wheel Speed Sensor - Signal Compare Failure. ● C0037-62 - Left Rear Wheel Speed Sensor - Signal Compare Failure. ● C003A-2F - Right Rear Wheel Speed Sensor - Signal Erratic. ● C0037-2F - Left Rear Wheel Speed Sensor - Signal Erratic. Customers may experience one or more of the following: ● The check engine light illuminates. ● The ABS light illuminates. ● The traction control light illuminates. ● The forward collision warning lamps light illuminates. ● The 4WD unavailable message on the Instrument Panel Cluster (IPC). ● Vehicle might not…

FORD · 2025-08-01

Some 2025 Ranger vehicles equipped with a 2.3/2.7L EcoBoost engine built on or before 12-June-2025 and 2025 Ranger Raptor vehicles equipped with a 3.0L EcoBoost engine built on or before 18-June-2025 may exhibit various illuminated brake system warning lamps/fault messages at start up with diagnostic trouble codes (DTCs) C003A:4A, C003A:64, C0037:4A, C0037:64, C2005:1D, C2005:78, C2006:1D, and/or C2006:78 stored in the anti-lock brake system (ABS) module. To correct this condition, reprogram the ABS module using the latest software level of the Ford Diagnosis and Repair System (FDRS). For claiming, use causal part 2005 and labor operations 2219D and 2219D44 in Section 02 of the Service Labor Time Standards (SLTS) Manual.

FORD · 2025-07-03

Some 2025 Ranger vehicles may exhibit various illuminated brake system warning lamps/fault messages at start up with diagnostic trouble codes (DTCs) C003A:4A, C003A:64, C0037:4A, C0037:64, C2005:1D, C2005:78, C2006:1D, and/or C2006:78 stored in the antilock brake system (ABS) module. To correct this condition, clear the DTCs, turn the ignition off and then back on, engage and disengage the park brake and then run a self-test. If any DTCs return, refer to the Workshop Manual (WSM) for normal diagnosis. If the DTCs clear, this concern may be due to the ABS software and replacement of the ABS module or wheel speed sensors will not resolve this condition. Inform the customers they can continue to drive the vehicle and engineering is currently working on a solution for this condition that is…

FORD · 2025-06-26

Some 2025 Bronco vehicles equipped with a 2.3/2.7L EcoBoost engine built on or before 12-June-2025 and 2025 Bronco Raptor vehicles equipped with a 3.0L EcoBoost engine built on or before 18-June-2025 may exhibit various illuminated brake system warning lamps/fault messages at start up with diagnostic trouble codes (DTCs) C003A:4A, C003A:64, C0037:4A, C0037:64, C2005:1D, C2005:78, C2006:1D, and/or C2006:78 stored in the anti-lock brake system (ABS) module. To correct this condition, reprogram the ABS module using the latest software level of the Ford Diagnosis and Repair System (FDRS). For claiming, use causal part 2005 and labor operations 2219D and 2219D44 in Section 02 of the Service Labor Time Standards (SLTS) Manual.

RAM · 2025-06-20

Antilock Brake System (ABS) Lamp on. Diagnostic Trouble Code(s) (DTC) C0037-2F, C003A-2F Left Or Right Rear Speed Sensor Signal Erratic Set.

FORD · 2025-06-04

Some 2025 Bronco and Ranger vehicles may exhibit various illuminated brake system warning lamps/fault messages at start up with diagnostic trouble codes (DTCs) C003A:4A, C003A:64, C0037:4A, C0037:64, C2005:1D, C2005:78, C2006:1D, and/or C2006:78 stored in the antilock brake system (ABS) module. To correct this condition, clear the DTCs, turn the ignition off and then back on, engage and disengage the park brake and then run a self-test. If any DTCs return, refer to the Workshop Manual (WSM) for normal diagnosis. If the DTCs clear, this concern may be due to the ABS software and replacement of the ABS module or wheel speed sensors will not resolve this condition. Inform the customers they can continue to drive the vehicle and engineering is currently working on a solution for this…

RAM · 2024-12-04

"Brake Warning Lamp Illumination Over Rumble Strips Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set: ● C003A-2F - Right Rear Wheel Speed Sensor - Signal Erratic. ● C0037-2F - Left Rear Wheel Speed Sensor - Signal Erratic. Customers may also comment on the following: ● Automatic Brake System (ABS) lamp and Electronic Stability Control (ESC) lamp turn on when driving over rumble strips. This bulletin involves replacing one or both rear wheel speed sensors. "

RAM · 2024-01-29

C003A-2F Right Rear Wheel Speed Sensor, C0037-2F Left Rear Wheel Speed Sensor Diagnostic Trouble Codes (DTCs) Set While Driving With Payload Or Trailer Towing.

RAM · 2023-08-25

C003A-2F Right Rear Wheel Speed Sensor, C0037-2F Left Rear Wheel Speed Sensor Diagnostic Trouble Codes (DTCs) Set While Driving With Payload Or Trailer Towing.

FORD · 2023-03-15

Some 2020-2021 F53/F59 Stripped Chassis vehicles may experience an illuminated anti-lock brake system (ABS) warning indicator with diagnostic trouble code (DTC) C0037 and/or C003A. If normal diagnostics lead to replacement of the tone ring, be advised that the tone ring has been superseded with improved parts for both the passive (MU9Z-2C026-D, open shutter design) and active (MU9Z-2C026-C, closed shutter design) systems. Follow Workshop Manual, Section 206-04 for tone ring replacement.

FORD · 2022-11-16

Some 2020-2021 F53/F59 Stripped Chassis vehicles may experience an illuminated anti-lock brake system (ABS) warning indicator with diagnostic trouble code (DTC) C0037. If normal diagnostics lead to replacement of the tone ring, be advised that the tone ring has been superseded with improved parts for both the passive (MU9Z-2C026-D) and active (MU9Z-2C026-C) systems. Follow Workshop Manual Section 206-04 for tone ring replacement.

FORD · 2022-05-23

Some 2021-2022 F-150 vehicles equipped with the rear 3/4 floating axle and with less than 5,000 miles (8,000 km) built on or before 10-Feb-2022 may exhibit various warning messages displayed/illuminated warning indicators in the instrument panel cluster (IPC) with anti-lock brake system (ABS) diagnostic trouble codes (DTCs) C0036, C0037 and/or U1012 in the anti-lock brake system (ABS) module. This may be due to metal contamination found on the axle wheel speed sensors or axle shaft tone ring. To correct the condition, refer to Workshop Manual (WSM), Section 205-02C to remove and clean rear axle housing tubes, axle shaft-tone ring and speed sensor.

RAM · 2022-05-06

C003A-2F Right Rear Wheel Speed Sensor, C0037-2F Left Rear Wheel Speed Sensor DTC?s Set While Driving With Payload Or Trailer Towing.

FORD · 2022-02-18

Some 2020-2022 F-53 Motorhome Chassis/F-59 Commercial Stripped Chassis vehicles may exhibit an illuminated anti-lock brake system (ABS) warning with diagnostic trouble code (DTC) C0037 and/or C0038. This may be due to a damaged rear wheel speed sensor (WSS) ring. Minimal damage may cause DTCs and can be difficult to detect during visual inspection. If replacement is required, closely inspect the service part to ensure no damage is present and follow Workshop Manual, Section 206-09 to replace. Removal of the ABS sensor is required to avoid damage to a new ring when servicing. Use a suitable jack to aid with hub/rotor install on the axle to prevent ring damage during assembly. Some backorders may be experienced when ordering the ring. Submit a customer online parts inquiry system (COPIS)…

FORD · 2021-11-17

Some 2021 Ranger and Bronco vehicles built on 15-Jun-2021 and through 15-Aug-2021 may exhibit an illuminated anti-lock brake system (ABS) warning indicator lamp with diagnostic trouble codes (DTC) C003A, C0036, C0037, and/or C0039 stored in the ABS control module. This may be due to damage or movement of the ABS tone ring on the rear axle. Remove the ABS sensor and inspect the rear ABS tone ring for damage or movement from its original position. If movement or damage has occurred, refer to Workshop Manual (WSM), Section 205-02 to complete the service procedure for axle shaft replacement. If no movement has occurred, refer to WSM, Section 206-09 for normal diagnostics.

RAM · 2021-08-25

AXLE ASSEMBLY, Rear Complete On dual rear wheel high output trucks displaying wheel speed DTCs C003A-2F RR WSS or C0037-2F LR WSS, but for which diagnostics are not finding any hardware problems, and for which the customer narrative includes comments about driving on highway rumble strips, please do not replace the axle, wheel speed sensors, harness, and/or ABS module. Engineering is working to determine a root cause, please clear the codes and encourage the driver to avoid rumble strips until a repair becomes available. If this issue does not describe your concern, please proceed with repair.

FORD · 2021-08-04

Some 2020-2021 F-53 Motorhome Chassis/F-59 Commercial Stripped Chassis vehicles may exhibit an anti-lock brake system (ABS) light on with diagnostic trouble code (DTC) C0037 and/or C0038. This may be due to a bent or damaged rear axle tone ring. Inspect the tone ring teeth on the affected rear wheel and replace the tone ring if damage is present. It is recommended to inspect the service tone ring before installation to make sure no damage has occurred in shipment. The tone ring is susceptible to damage during the ring to rotor installation as well as installing the hub and rotor assembly onto the axle housing. Use a suitable jack to aid in the installation of the assembly to prevent any contact with the tone ring during reassembly.

FORD · 2021-05-28

Some 2020-2021 F-53 Motorhome Chassis 16,000-22,000 lbs. gross vehicle weight (GVW) vehicles may exhibit an anti-lock brake system (ABS) light on with diagnostic trouble code (DTC) C0037 and/or C0038. This may be due to a bent or damaged rear axle tone ring. Inspect the tone ring teeth on the affected rear wheel and replace the tone ring if damage is present. It is recommended to inspect the service tone ring before installation to make sure no damage has occurred in shipment. The tone ring is susceptible to damage during the ring to rotor installation as well as installing the hub and rotor assembly onto the axle housing. Use a suitable jack to aid in the installation of the assembly to prevent any contact with the tone ring during reassembly.

FORD · 2021-04-08

Some 2021 Ranger vehicles built on 15-Jan-2021 and through 26-Feb-2021 may experience an illuminated traction control fault indicator in the instrument cluster (IC) with diagnostic trouble codes (DTC) C0037 and/or C003A setting in the anti-lock brake (ABS) module. This may be due to an improperly seated rear wheel speed sensor. Inspect the rear wheel speed sensor to make sure it is sitting flat against the mating surface of the rear axle. If the condition persists, continue with normal Workshop Manual diagnostics located in Section 206-09.

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.

FORD · 2020-11-06

Some 2020 F-53 Motorhome Chassis 16,000-22,000 lbs. gross vehicle weight (GVW) vehicles may exhibit an anti-lock brake system (ABS) light on with diagnostic trouble code (DTC) C0037 and/or C0038. This may be due to a bent or damaged rear axle tone ring. Inspect the tone ring teeth on the affected rear wheel and replace the tone ring if damage is present. It is recommended to inspect the service tone ring before installation to make sure no damage has occurred in shipment. The tone ring is susceptible to damage during the ring to rotor installation as well as installing the hub and rotor assembly onto the axle housing. Use a suitable jack to aid in the installation of the assembly to prevent any contact with the tone ring during reassembly.

JEEP · 2020-10-21

SENSOR, Wheel Speed Please call FCA Redacted Content prior to replacing a rear wheel speed sensor for one of the following fault codes: C003A-1D and or 2F (right rear wss circuit current out of range or signal erratic) C0037-1D and or 2F (left rear wss circuit current out of range or signal erratic) If no response in 15 minutes, proceed with repair.

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…