Transmission Control Module Internal Calibration Mistmatch


Table of contents

P1D94 JEEP Possible Causes

  • Calibrations Programmed in Transmission Control Module (TCM)
  • Faulty Transmission Control Module (TCM)

How do I fix code P1D94 JEEP?

  Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.

Cost of diagnosing the P1D94 JEEP code

  The cost of diagnosing the P1D94 JEEP code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1D94 JEEP Description

  The Transmission Control Module (TCM) performs various internal tests to verify proper controller operation. If the TCM detects that the variables that dictate the vehicle application are not present, the controller will enter Limp-in mode and illuminate the Malfunction Indicator Lamp (MIL).

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