TCM - (Transmission Control Module)
P0753
Solenoid 1-2/3-4. Short to Ground.
Solenoid 1-2/3-4. Open Circuit / Short to B+.
Fault symptoms
CHECK GEARBOX warning lamp on.
TCM in limp-home mode.
Conditions
Shorting to ground.
Shorting or open circuit to B+.
Diagnostic help
The status of the 1-2/3-4 shift solenoid (S1) can be ascertained with the diagnostics instrument.
Select "Data Display / Output Control (New)" and "Solenoid 1-2/3-4 (S1)". Solenoid 1-2/3-4 (S1) should be activated (ON) for 1st and 3rd when driving, and deactivated (OFF) for the other gears.
The 1-2/3-4 shift solenoid (S1) can be activated with the diagnostics instrument.
- Select "Data Display / Output Control (New)" and "Solenoid 1-2/3-4"