Ram ProMaster Needs a TPM Fix

May 10, 2022

This bulletin applies to 2014-2017 Ram ProMaster 1500 vehicles built on or before July 3, 2017. A TPM warning light may be on due to missing information or localization failure. Replacement of the TPM jumper harness will be necessary.

This bulletin applies to 2014-2017 Ram ProMaster 1500 vehicles built on or before July 3, 2017. A TPM warning light may be on due to missing information or localization failure. Replacement of the TPM jumper harness will be necessary.

  1. Remove the cup holder.
  2. Remove the battery cover.
  3. Disconnect the battery negative cable from the battery.
  4. Disconnect the old TPM jumper harness electrical connectors from inside the vehicle.
  5. Raise and support the vehicle.
  6. Disconnect the old TPM jumper harness electrical connectors from under the vehicle.
  7. Disconnect the grommet through the floor for the harness and remove.
  8. Install the new TPM jumper harness through the floor and seat the grommet.
  9. Reconnect the electrical connectors under the vehicle.
  10. Lower the vehicle.
  11. Reconnect the connectors inside the vehicle.
  12. Reconnect the battery cable.
  13. Install the battery cover and the cup holder.
New TPM jumper harness.
About the Author

Information courtesy of Mitchell 1

Information for Technical Service Bulletins comes from ProDemand, Mitchell 1's auto repair information software for domestic and import vehicles. Headquartered in San Diego, Mitchell 1 has provided quality repair information solutions to the automotive industry since 1918.

About the Author

Mike Mavrigian | Motor Age Editor

Mike Mavrigian has written thousands of automotive technical magazine articles involving a variety of  specialties, from engine building to wheel alignment, and has authored more than a dozen books that crisscross the automotive spectrum. Mike operates Birchwood Automotive, an Ohio shop that builds custom engines and performs vintage vehicle restorations. The shop also features a professional photo studio to document projects and to create images for articles and books.

Sponsored Recommendations

Garage Tip: The Value of System Solutions

Learn why inspecting related parts when repairing your vehicle can save you time and money. Avoid future failures and ensure satisfaction! Click to watch now.

Access the Best Learning Resource for Professional Mechanics

Get hands-on tips, updated repair instructions, mounting videos, failure diagnosis, and best practices for professional mechanics. Click to access essential technical info to ...

From the Basics to Innovations - Transmission Technical Training Videos

Explore Schaeffler's portfolio of transmission technical trainings for the LuK brand. Tailored for all skill levels, our modules cover basics to innovations. Click to learn more...

Clutch Release Problems - Diagnosis & Failure Analysis

Explore common clutch release problems and their causes, from hydraulic issues to mechanical faults. Understand diagnostics and solutions for optimal clutch performance.

Voice Your Opinion!

To join the conversation, and become an exclusive member of Vehicle Service Pros, create an account today!