P0746

2017-10-10

Description:

  • The fault code P0746 indicates a problem with the performance or sticking of the pressure control solenoid in the transmission, which can result in poor shifting or loss of power.

Possible Symptoms:

  • Delayed or harsh shifting

  • Transmission slipping or loss of power

  • Illuminated check engine light

  • Overheating transmission

Possible Causes:

  • Malfunctioning pressure control solenoid

  • Damaged wiring or connections in the solenoid circuit

  • Low transmission fluid levels or dirty fluid

  • 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

  • Inspect and repair any damaged wiring or connections

  • Check and refill transmission fluid levels or perform a fluid flush

  • Replace the transmission control module (TCM) if necessary

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