# Service bulletin 22\-002\-15

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10144891
- Published by NHTSA: 2018\-09\-24
- Manufacturer's number: 22\-002\-15
- Manufacturer's date: 2015\-02\-20
- NHTSA component: TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS

## NHTSA's summary

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.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2015/MC-10144891-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2015/MC-10144891-0001.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Tires, Tire pressure monitoring

## Trouble codes named

C1501, C1502, C1503, C1504

## Vehicles listed

- 2014 to 2015 RAM 2500
- 2014 to 2015 RAM 3500

## Other bulletins for the same vehicles and component

- [2200215](/bulletins/10223618.md), 2022-10-17, Service bulletin: TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. 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.
- [68222862A](/bulletins/10149017.md), 2018-11-26, Service bulletin: TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. Tire pressure monitoring module Prior to replacing tire pressure monitoring module, for DTC's C151D, C1581, please contact Michael Wang at cell \(248\) 701\-5351. If no response or contact is made within 15 minutes, proceed with repairs as necessary.
- [22\-002\-15 REV. A](/bulletins/10144861.md), 2018-09-24, Service bulletin: TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. 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.

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