TCM - (Transmission Control Module)
P0758
Solenoid 2-3. Short to Ground.
Solenoid 2-3. 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 2-3 shift solenoid (S2) can be ascertained with the diagnostics instrument. Select "Data Display / Output Control (New)" and "Solenoid 2-3 (S2)
The 2-3 shift solenoid (S2) should be activated (ON) in 1st and 2nd gears when the car is being driven and not activated (OFF) in the other gears.
The 2-3 shift solenoid (S2) can be activated with the diagnostics instrument.
- Select "Solenoid 2-3"