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OBD II Fault Code

  • OBD II P258F

OBD-II Code Transmission may not shift properly is defined as a Torque Management Request Output Signal

The Transmission Control Module and the engine computer (PCM) constantly talk to each other to ensure that they are working together to produce the desired power output. If the two modules fail to communicate with each other, code P258F is set.

Transmission may not shift properly Symptoms

  • Transmission may not shift properly

Common Problems That Trigger the P258F Code

  • Powertrain Control Module (PCM) failure
  • Transmission Control Module (TCM) failure
  • Wiring issue

Common Repairs Needed for the P258F Code

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