P0989

2017-10-10

Description:

  • The fault code P0989 indicates that there is an issue with the circuit for the transmission fluid pressure sensor/switch E, leading to low voltage. This may cause the transmission to operate improperly or not at all.

Possible Symptoms:

  • Illuminated check engine light

  • Harsh shifting or delay in shifting

  • Transmission slipping or not engaging

  • Loss of power or acceleration in the vehicle

Possible Causes:

  • Faulty transmission fluid pressure sensor/switch E

  • Shorted or open wiring in the circuit

  • Malfunctioning 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 faulty transmission fluid pressure sensor/switch E

  • Check and repair any damaged wiring or connections in the circuit

  • Replace the malfunctioning transmission control module (TCM)

Search