P07C1

2017-10-10

Description:

  • Input/Turbine Shaft Speed Sensor B Circuit Low

Possible Symptoms:

  • Check the wiring and connectors of the Turbine Shaft Speed Sensor B circuit for any damage or loose connections.

  • Test the Turbine Shaft Speed Sensor B using a multimeter to ensure it is functioning properly.

  • Clean or replace the Turbine Shaft Speed Sensor B if it is contaminated or faulty.

  • Inspect the transmission control module (TCM) for any faults or errors related to the Turbine Shaft Speed Sensor B circuit.

  • If all else fails, consider replacing the transmission if it is determined to be the root cause of the issue.

Possible Causes:

  • Faulty or damaged turbine shaft speed sensor

  • Poor electrical connection or wiring issues related to the turbine shaft speed sensor

  • Low or contaminated transmission fluid causing inaccurate readings from the sensor

  • Mechanical issues or damage to the turbine shaft itself

Related Parts:

Possible Solutions:

  • Engine may stall or have difficulty starting

  • Loss of power or acceleration

  • Irregular or erratic shifting of gears

  • Increased fuel consumption

  • Illumination of the check engine light

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