P0885

2017-10-10

Description:

  • The fault code P0885 indicates an issue with the power relay control circuit of the Transmission Control Module (TCM). The TCM is an important component of the vehicle's transmission system and controls various aspects of the transmission's operation. The fault code can cause several issues with the transmission, including shifting problems, reduced performance and decreased fuel efficiency.

Possible Symptoms:

  • Illuminated check engine light

  • Transmission shifting problems such as harsh or delayed shifting, or failure to shift

  • Reduced performance and decreased fuel efficiency

  • Transmission may go into limp mode

Possible Causes:

  • Faulty power relay control circuit

  • Loose or corroded electrical connections

  • Failed transmission control module (TCM)

Related Parts:

  • Traction Control Module (TCM): Most modern vehicles are equipped with anti-lock brakes and traction control. Traction Control Module (TCM) is the part of the car computer that controls the electronic stability system (ESC) of the car. Problem leads to inefficient braking, ABS not working

Possible Solutions:

  • 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

  • Replace the power relay control circuit

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