Shift Motor Position Sensor Exceeded Learning Limit
The required adaptation offset for the shift motor position sensor exceeds the calibrated learning window. Sensor or mechanism out of nominal range.
Affected components
- Shift motor
- Shift motor position sensor
- Tcm
Common causes
- High likelihood: Mechanical wear shifted end-stops
- Medium likelihood: Sensor reference drifted
Possible symptoms
- Check engine or transmission warning light on
- Harsh, delayed, or missing shifts
- Possible limp mode (locked in one gear)
- Slipping or shuddering during gear changes
Diagnostic notes
- The malfunction indicator lamp may illuminate
- Reduced-power or limp mode may occur
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.