2017-10-10
Check for loose or disconnected wiring on the transmission range control circuit.
Inspect and replace the transmission range control sensor if it is faulty.
Inspect and repair any damaged or corroded connectors related to the transmission range control circuit.
Inspect and repair any internal damages within the transmission range control unit.
Faulty transmission range sensor
Loose or damaged wiring/connectors in the transmission range control circuit
Malfunctioning transmission control module (TCM)
Low transmission fluid level or contaminated fluid
Mechanical issue with the transmission itself
Difficulty shifting gears
Inaccurate or erratic shifting
Delayed engagement when shifting gears
Inability to shift into certain gears
Ignition or starting problems