P0887

2017-10-10

Description:

  • The fault code P0887 indicates that there is an issue with the circuit that controls the power relay for the Transmission Control Module (TCM). This may cause the transmission to shift incorrectly or not at all.

Possible Symptoms:

  • Transmission shifting incorrectly or not at all

  • Illuminated check engine light

  • Transmission stuck in one gear

  • Reduced acceleration or power from the engine.

Possible Causes:

  • Failed Transmission Control Module (TCM) power relay

  • Faulty wiring or connections in the circuit

  • Loose or corroded electrical connections

  • Failed engine control module (ECM)

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 Transmission Control Module (TCM) power relay

  • Check and repair any damaged wiring or connections

  • Tighten or clean any loose or corroded electrical connections

  • Replace the engine control module (ECM) if necessary

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