Code result
P2644
Torque Management Feedback Signal B High
Moderate severity
What it means
The torque feedback signal B reads above its valid range. Source sends an implausibly high value or the bus signal is stuck high.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
Source module sends invalid high value
highOne of the most commonly reported causes for this code — check this first.
Signal stuck high on the bus
mediumA plausible cause — test and verify before replacing parts.
Related help
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