Gear Lever Position Sensor System - Multiple Sensor Correlation
The signals of multiple gear lever position sensors do not correlate within the calibrated tolerance.
Affected components
- Gear lever position sensors
- Tcm
Common causes
- High likelihood: One sensor characteristic drifted
- Medium likelihood: Harness incorrectly swapped
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.