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Home >> Fiat >> 2012 >> 500c Pop, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 68 ((Transmission Control Module (TCM) - Electrical Diagnostics) >> Diagnosis And Testing >> P0720-Output Speed Sensor Circuit >> Possible Causes

Possible Causes

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Possible Causes
OUTPUT SPEED SENSOR
INTERNAL TRANSMISSION
TRANSMISSION CONTROL MODULE (TCM)

Always perform the AW60T Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  STANDARD PROCEDURE   .