2017-10-10
Transmission malfunctions or does not shift properly
Illuminated check engine light
Reduced engine power or acceleration
Faulty TCM power input signal circuit
Damaged or frayed wiring in the TCM power input signal circuit
Loose or corroded electrical connections in the TCM power input signal circuit
Failed engine control module (ECM)
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
Check and repair any damaged or frayed wiring in the TCM power input signal circuit
Tighten or clean any loose or corroded electrical connections in the TCM power input signal circuit
Replace the engine control module (ECM) if necessary