# C1502 on the 2015 Ram 2500

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.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name C1502

- [10229197](https://open.wenmarpro.com/bulletins/10229197), 2023-01-09: Service Tire Pressure System Message This bulletin involves inspecting and replacing the Tire Pressure Module \(TPM\) sensor if required. The customer may notice a message ?Service Tire Pressure System? displayed on the cluster. On further inspection the technician may find the following Diagnostic Trouble Codes \(DTCs\): NOTE: The cluster will always display the low tire indicator if the tire pressure is under specification, or if there is a DTC set in the TPM system. If a DTC is set, the indicator will flash for 75 seconds and then stay on solid when the vehicle is started. ? C1501\-07 Tire Pressure Sensor 1 \- Mechanical Failure. ? C1501\-31 Tire Pressure Sensor 1 \- No Signal. ? C1502\-07 Tire Pressure Sensor 2 \- Mechanical Failure. ? C1502\-31 Tire Pressure Sensor 2 \- No Signal. ? C1503\-07 Tire Pressure Sensor 3 \- Mechanical Failure. ? C1503\-31 Tire Pressure Sensor 3 \- No Signal. ? C1504\-07 Tire Pressure Sensor 4 \- Mechanical Failure. ? C1504\-31 Tire Pressure Sensor 4 \- No Signal.
- [10223618](https://open.wenmarpro.com/bulletins/10223618), 2022-10-17: Service Tire Pressure System Message This bulletin involves inspecting and replacing the Tire Pressure Module \(TPM\) sensor if required. The customer may notice a message ?Service Tire Pressure System? displayed on the cluster. On further inspection the technician may find the following Diagnostic Trouble Codes \(DTCs\): NOTE: The cluster will always display the low tire indicator if the tire pressure is under specification, or if there is a DTC set in the TPM system. If a DTC is set, the indicator will flash for 75 seconds and then stay on solid when the vehicle is started. ? C1501\-07 Tire Pressure Sensor 1 \- Mechanical Failure. ? C1501\-31 Tire Pressure Sensor 1 \- No Signal. ? C1502\-07 Tire Pressure Sensor 2 \- Mechanical Failure. ? C1502\-31 Tire Pressure Sensor 2 \- No Signal. ? C1503\-07 Tire Pressure Sensor 3 \- Mechanical Failure. ? C1503\-31 Tire Pressure Sensor 3 \- No Signal. ? C1504\-07 Tire Pressure Sensor 4 \- Mechanical Failure. ? C1504\-31 Tire Pressure Sensor 4 \- No Signal.
- [10221531](https://open.wenmarpro.com/bulletins/10221531), 2022-09-26: Service Tire Pressure System Message This bulletin involves inspecting and replacing the Tire Pressure Module \(TPM\) sensor if required. The customer may notice a message ?Service Tire Pressure System? displayed on the cluster. On further inspection the technician may find the following Diagnostic Trouble Codes \(DTCs\): NOTE: The cluster will always display the low tire indicator if the tire pressure is under specification, or if there is a DTC set in the TPM system. If a DTC is set, the indicator will flash for 75 seconds and then stay on solid when the vehicle is started. ? C1501\-07 Tire Pressure Sensor 1 \- Mechanical Failure. ? C1501\-31 Tire Pressure Sensor 1 \- No Signal. ? C1502\-07 Tire Pressure Sensor 2 \- Mechanical Failure. ? C1502\-31 Tire Pressure Sensor 2 \- No Signal. ? C1503\-07 Tire Pressure Sensor 3 \- Mechanical Failure. ? C1503\-31 Tire Pressure Sensor 3 \- No Signal. ? C1504\-07 Tire Pressure Sensor 4 \- Mechanical Failure. ? C1504\-31 Tire Pressure Sensor 4 \- No Signal.
- [10144891](https://open.wenmarpro.com/bulletins/10144891), 2018-09-24: Service Tire Pressure System Message This bulletin involves inspecting and replacing the Tire Pressure Module \(TPM\) sensor if required. The customer may notice a message ?Service Tire Pressure System? displayed on the cluster. On further inspection the technician may find the following Diagnostic Trouble Codes \(DTCs\): NOTE: The cluster will always display the low tire indicator if the tire pressure is under specification, or if there is a DTC set in the TPM system. If a DTC is set, the indicator will flash for 75 seconds and then stay on solid when the vehicle is started. ? C1501\-07 Tire Pressure Sensor 1 \- Mechanical Failure. ? C1501\-31 Tire Pressure Sensor 1 \- No Signal. ? C1502\-07 Tire Pressure Sensor 2 \- Mechanical Failure. ? C1502\-31 Tire Pressure Sensor 2 \- No Signal. ? C1503\-07 Tire Pressure Sensor 3 \- Mechanical Failure. ? C1503\-31 Tire Pressure Sensor 3 \- No Signal. ? C1504\-07 Tire Pressure Sensor 4 \- Mechanical Failure. ? C1504\-31 Tire Pressure Sensor 4 \- No Signal.
- [10144861](https://open.wenmarpro.com/bulletins/10144861), 2018-09-24: Service Tire Pressure System Message This bulletin involves replacing all of the Tire Pressure Module \(TPM\) sensors. The customer may notice a message ?Service Tire Pressure System? displayed on the cluster. On further inspection, the technician may find one or more of the following Diagnostic Trouble Codes \(DTCs\): NOTE: The cluster will always display the low tire indicator if the tire pressure is under specification, or if there is a DTC set in the TPM system. If a DTC is set, the indicator will flash for 75 seconds, and then stay on solid when the vehicle is started. ? C1501\-07 Tire Pressure Sensor 1 \- Mechanical Failure. ? C1501\-31 Tire Pressure Sensor 1 \- No Signal. ? C1502\-07 Tire Pressure Sensor 2 \- Mechanical Failure. ? C1502\-31 Tire Pressure Sensor 2 \- No Signal. ? C1503\-07 Tire Pressure Sensor 3 \- Mechanical Failure. ? C1503\-31 Tire Pressure Sensor 3 \- No Signal. ? C1504\-07 Tire Pressure Sensor 4 \- Mechanical Failure. ? C1504\-31 Tire Pressure Sensor 4 \- No Signal.