Torque Management Feedback Signal A Low
The torque feedback signal A reads below its valid range. Either the source reports a value below physical possibility or the bus signal is stuck low.
Affected components
- Tcm
- Communication bus
Common causes
- High likelihood: Source module sends invalid low value
- Medium likelihood: Signal stuck low on the bus
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.