{"vehicle":{"id":"2024_ram_3500","year":2024,"make":"Ram","model":"3500"},"code":"C003A","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":3,"bulletins":[{"nhtsa_id":11037585,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-09-30","date":"2026-09-24","document_id":"08-339-26","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"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 is displayed in the Instrument Panel Cluster (IPC). ● Vehicle might not shift from Drive to Park or vice versa. NOTE: The vehicle safe hold systems are in place if the vehicle does not shift to Park. ● Vehicle will not shut off. This bulletin involves replacing both rear wheel speed sensors.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037585-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037585-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11037585"},{"nhtsa_id":11025631,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-11-19","date":"2025-11-15","document_id":"08-374-25","mfr_campaign":null,"component":"WHEELS; ELECTRICAL SYSTEM","summary":"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 shift from drive to park or vice versa. The vehicle safe hold systems are in place if the vehicle does not shift to park. ● Vehicle will not shut off. This bulletin involves replacing both rear wheel speed sensors.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025631-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025631-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11025631"},{"nhtsa_id":11011716,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-12-10","date":"2024-12-04","document_id":"05-004-24","mfr_campaign":null,"component":"SERVICE BRAKES; ELECTRICAL SYSTEM","summary":"\"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. \"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11011716-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11011716-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11011716"}],"url":"https://open.wenmarpro.com/makes/ram/3500/2024/bulletins?code=C003A"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/ram/3500/2024/codes/C003A","note":"The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}