P0888


2017-10-10


Description:

  • The fault code P0888 indicates that there is a problem with the circuit that controls the power relay for the transmission control module. This may cause the transmission to not function properly or fail to shift gears.

Possible Symptoms:

  • Illuminated check engine light

  • Transmission not shifting gears properly

  • Transmission stuck in one gear

  • Reduced engine power or acceleration

  • Vehicle may not start

Possible Causes:

  • Failed power relay

  • Faulty wiring or connections in the circuit

  • Loose or corroded electrical connections

  • Failed transmission control module

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:

  • Replace the power relay

  • Check and repair any damaged wiring or connections

  • Tighten or clean any loose or corroded electrical connections

  • Replace the transmission control module if necessary

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