P0786

2017-10-10

Description:

  • The fault code P0786 indicates that there is a problem with the shift/timing solenoid for Bank 2. This may cause issues with the shifting of the transmission, including harsh shifting or failure to shift.

Possible Symptoms:

  • Harsh shifting or failure to shift

  • Illuminated check engine light

  • Transmission slipping

  • Reduced fuel efficiency

Possible Causes:

  • Failed shift/timing solenoid

  • Wiring or connections in the circuit are faulty or damaged

  • Loose or corroded electrical connections

  • Failed transmission control module (TCM)

Related Parts:

  • Transmission Shift Sensor: Gear Shift Sensor communicates the position the gear shifted to. Problems lead to difficulty in shifting gears

Possible Solutions:

  • Replace the shift/timing solenoid

  • 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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