P0799

2017-10-10

Description:

  • The fault code P0799 indicates that there is an intermittent issue with the pressure control solenoid C. This may cause the transmission to shift improperly or not at all.

Possible Symptoms:

  • Transmission may shift improperly or not at all

  • Illuminated check engine light

  • Harsh or delayed shifting

  • Reduced fuel efficiency

Possible Causes:

  • Malfunctioning pressure control solenoid C

  • Faulty wiring or connections in the circuit

  • Loose or corroded electrical connections

  • Failed transmission control module (TCM)

Related Parts:

  • Pressure Control Solenoid: This solenoid regulates the oil flow in the transmission. Problems with this solenoid lead to engine misfire, poor fuel economy, poor acceleration

Possible Solutions:

  • Replace the pressure control solenoid C

  • Check and repair any damaged wiring or connections

  • Tighten or clean any loose or corroded electrical connections

  • Replace the transmission control module (TCM) if necessary

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