Powertrain
generic / SAE
P2644
Torque Management Feedback Signal B High
The torque feedback signal B reads above its valid range. Source sends an implausibly high value or the bus signal is stuck high.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number6 / 44
Possible causes
- Source module sends invalid high value high
- Signal stuck high on the bus medium
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 150–1500 €
- Estimated time: 1–4 h
- Component: secondary torque user
- Component: communication bus
- MIL / check engine light
Sources
References
sae:J2012