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Alfa Romeo DTC

Alfa Romeo DTC P0721

Manufacture

Alfa Romeo DTC

Code

P0721

Definition

Output Shaft Speed Sensor Circuit Range Performance

Description

The difference between the output speed measured by the Transmission Control Module (TCM) and both of the following signals are above a calibrated value for a calibrated amount of time: The calculated output speed from the wheel speed signal from the CAN. The calculated output speed from the input speed measured by the TCM.

Cause

  • none

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