P0709

2017-10-10

Description:

  • The fault code P0709 indicates that there is an intermittent issue with the circuit that controls the transmission range sensor. This may cause the transmission to shift improperly or not at all.

Possible Symptoms:

  • Transmission shifting improperly or not at all

  • Illuminated check engine light

  • Trouble starting the vehicle

  • Reduced engine power or acceleration

Possible Causes:

  • Faulty transmission range sensor

  • Damaged wiring or connections in the circuit

  • Loose or corroded electrical connections

  • Failed engine control module (ECM)

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 transmission range sensor

  • 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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