P0954 - OBD II Trouble Code

January 31, 2017

Our automotive experts have put together the following information about the P0954 diagnostic trouble code. We've provided the common symptoms that occur when this code is set along with the frequent repairs that address the issues related to the P0954 code.

OBD II Fault Code

  • OBD II P0954

OBD-II Code Powertrain Control Module (PCM) failure is defined as a Auto Shift Manual Control Circuit Intermittent

Some vehicles equipped with automatic transmission will give the driver the option of selecting the desired gear while driving, known as Autostick Shifting. The shifter will usually either have a + ahd - button on it, or shift side to side when in Drive. If the downshift switch does not function correctly, code P0954 will set and the Autostick shift function will be disabled.

Powertrain Control Module (PCM) failure Symptoms

  • Autostick shifting will be disabled

Common Problems That Trigger the P0954 Code

  • Autostick shift switch failure
  • Powertrain Control Module (PCM) failure
  • Wiring issue

About the Author

Brad Kava is an automotive expert at RepairPal, the leading online source of auto repair resources and estimates. With many ASE Master certified mechanics on staff who have decades of experience, RepairPal knows all the fine points of car repair.

No comments yet…

Sign in to comment

Related Questions

See what others have asked about this, or visit the Questions page to ask your own question.
2000 Mitsubishi Eclipse
I installed a used japanese long block and the crank. pos. sensor and its tone/ reflector? ring installed weren't new...