2017-10-10
Check the wiring and connections related to the shift solenoid D control circuit
Test the shift solenoid D to determine if it is functioning properly
Inspect and replace any damaged or faulty shift solenoid D components, such as the solenoid itself or its control module
Verify and repair any issues with the transmission control module that may be causing the circuit to be open
If all else fails, consider replacing the entire transmission assembly.
Faulty shift solenoid D
Defective transmission control module (TCM)
Loose or damaged electrical connections
Low transmission fluid level or dirty transmission fluid
Malfunctioning transmission
Delayed or harsh shifting of gears
Gear slipping or jumping
Stuck in a particular gear
Erratic or inconsistent shifting
Loss of power or acceleration