P2639
Torque Management Feedback Signal "A" Low
DTC P2639, sometimes indicated as P263900 is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the causing torque management feedback signal "a" low.
- P2639: Torque Management Feedback Signal "A" Low
- P2639: Torque management, feedback signal A – signal low
- P2639 00: Torque management, feedback signal A - signal low
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