P0934

2017-10-10

Description:

  • The fault code P0934 indicates that there is an issue with the hydraulic pressure sensor circuit, which may result in improper transmission shifting, reduced fuel efficiency, and other drivability issues.

Possible Symptoms:

  • Transmission shifting issues

  • Illuminated check engine light

  • Reduced fuel efficiency

  • Harsh or delayed transmission engagement

Possible Causes:

  • Malfunctioning hydraulic pressure sensor

  • Faulty wiring or connections in the circuit

  • Loose or corroded electrical connections

  • Failed Transmission Control Module (TCM)

Related Parts:

  • Hydraulic Pressure Sensor: Hydraulic oil is needed for the gear lubrication system. This sensor measures oil pressure. This car's sensor has a problem which may cause difficulty in shifting gears

Possible Solutions:

  • Replace the hydraulic pressure sensor

  • 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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