C003A · Manufacturer communications
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
RAM
Reported code forms C003A-2F C003A-62
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…
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FORD
Reported code forms C003A:01 C003A:07 C003A:2F C003A:4A C003A:64
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,…
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RAM
Reported code forms C003A-2F
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…
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RAM
Reported code forms C003A-2F
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…
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RAM
Reported code forms C003A-2F
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…
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RAM
Reported code forms C003A-2F C003A-62
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…
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FORD
Reported code forms C003A:4A C003A:64
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…
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FORD
Reported code forms C003A:4A C003A:64
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,…
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FORD
Reported code forms C003A:4A C003A:64
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…
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RAM
Reported code forms C003A-2F
Antilock Brake System (ABS) Lamp on. Diagnostic Trouble Code(s) (DTC) C0037-2F, C003A-2F Left Or Right Rear Speed Sensor Signal Erratic Set.
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FORD
Reported code forms C003A:4A C003A:64
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,…
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RAM
Reported code forms C003A-2F
"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…
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RAM
Reported code forms C003A-2F
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.
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RAM
Reported code forms C003A-2F
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.
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FORD
Reported code forms C003A
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…
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RAM
Reported code forms C003A-2F
C003A-2F Right Rear Wheel Speed Sensor, C0037-2F Left Rear Wheel Speed Sensor DTC?s Set While Driving With Payload Or Trailer Towing.
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FORD
Reported code forms C003A
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,…
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RAM
Reported code forms C003A-2F
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…
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FORD
Reported code forms C003A
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…
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JEEP
Reported code forms C003A-01 C003A-1D C003A-29 C003A-2F C003A-62
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…
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JEEP
Reported code forms C003A-01 C003A-1D C003A-29 C003A-2F C003A-62
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…
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FORD, LINCOLN
Reported code forms C003A
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…
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JEEP
Reported code forms C003A-1D
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)…
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JEEP
Reported code forms C003A-01 C003A-1D C003A-29 C003A-62
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…
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JEEP
Reported code forms C003A-01 C003A-1D C003A-29 C003A-62
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…
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JAGUAR
Reported code forms C003A - 14 C003A - 29 C003A - 2F
Issue: Customer experiences park brake and/or ABS warning message on instrument cluster. Park Brake may not release. One or more of the following DTC's may be stored in the Anti-lock Brake System Control Module:…
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JAGUAR
Reported code forms C003A - 14 C003A - 29 C003A - 2F
Issue: Customer experiences park brake warning message on instrument cluster. Park Brake may not release. One or more of the following DTC's may be stored in the Anti lock Brake System Control Module: C2007-13 - Right…
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JAGUAR
Reported code forms C003A - 14 C003A - 29 C003A - 2F
Issue: Customer experiences park brake warning message on instrument cluster. Park Brake may not release. One or more of the following DTC's may be stored in the Anti lock Brake System Control Module: C2007-13 - Right…
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FCA
Reported code forms C003A4A
Sensor Assy - Rear ABS Wheel Speed Prior to replacing a rear wheel speed sensor with one of these two fault codes C0037-4A (left rear wheel speed sensor-incorrect component installed) or C003A4A (right rear wheel speed…
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FCA
Reported code forms C003A4A
Sensor - Rear ABS Wheel Speed Prior to replacing a rear wheel speed sensor with one of these two fault codes C0037-4A (left rear wheel speed sensor ? incorrect component installed) or C003A4A (right rear wheel speed…
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