P0826

2017-10-10

Description:

  • The fault code P0826 indicates that there is an issue with the input circuit for the up and down switch. This may cause the transmission to not shift properly.

Possible Symptoms:

  • Transmission may not shift properly

  • Illuminated check engine light

  • Harsh shifting

  • Reduced fuel efficiency.

Possible Causes:

  • Faulty up and down switch

  • Faulty wiring or connections in the circuit

  • Loose or corroded electrical connections

  • Failed transmission control module (TCM)

Related Parts:

  • Gear Lever Position Sensor: Gear Lever Position Sensor communicates the position of the gear to the car computer. Problems lead to difficulty in shifting gears

Possible Solutions:

  • Replace the up and down switch

  • 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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