Torque Management Feedback Signal A Range/Performance
The torque feedback signal A is present but its value is implausible against measured engine load and speed. Sender calibration or sensor offset is suspected.
Affected components
- Tcm
- Torque sensor
Common causes
- Medium likelihood: Sender calibration drift
- Medium likelihood: Bus value corrupted by EMI
- Low likelihood: Sensor element aged beyond calibration window
Diagnostic notes
- The malfunction indicator lamp may illuminate
Related codes
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.