{"nhtsa_id":10144891,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-09-24","date":"2015-02-20","document_id":"22-002-15","mfr_campaign":null,"replaces":null,"component":"TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS","mfr_system":null,"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.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10144891-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10144891-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10144891","components":[{"id":"tires","name":"Tires","parent":null},{"id":"tpms","name":"Tire pressure monitoring","parent":"tires"}],"codes":["C1501","C1502","C1503","C1504"],"topics":[],"vehicles":[{"make":"RAM","model":"2500","year_from":2014,"year_to":2015,"match":"exact","vehicle_ids":["2014_ram_2500","2015_ram_2500"]},{"make":"RAM","model":"3500","year_from":2014,"year_to":2015,"match":"exact","vehicle_ids":["2014_ram_3500","2015_ram_3500"]}],"as_of":"2026-10-19","note":"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.","attribution":[]}