P0923

2017-10-10

Description:

  • The fault code P0923 indicates that there is a problem with the circuit that controls the gear shift forward actuator. This may cause the vehicle to shift improperly or not shift at all.

Possible Symptoms:

  • Improper shifting or inability to shift

  • Illuminated check engine light

  • Harsh shifting or delayed shifting

  • Reduced engine power or acceleration

  • Transmission slipping or overheating

Possible Causes:

  • Failed gear shift forward actuator

  • Faulty wiring or connections in the circuit

  • Loose or corroded electrical connections

  • Failed transmission control module (TCM)

Related Parts:

  • Gear Shift Position Sensor: Gear Shift Position Sensor communicates the position of the gear to the car computer. This car's sensor has a problem which may cause difficulty in shifting gears

Possible Solutions:

  • Replace the gear shift forward actuator

  • 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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