2017-10-10
Check the wiring and connections related to the transmission mode switch
Inspect the transmission mode switch for any signs of damage or malfunction
Test and calibrate the transmission mode switch to ensure proper operation
Replace the transmission mode switch if necessary
Consult the vehicle manufacturer's technical service bulletins for any known issues or recommended solutions for the specific error code
Faulty transmission mode switch
Loose or corroded electrical connections related to the transmission mode switch
Malfunctioning transmission control module
Low transmission fluid level
Internal transmission damage
Difficulty shifting gears
Harsh or delayed shifting
Transmission staying in a single gear
False or erratic shifting
Illuminated transmission warning light