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Home >> Fiat >> 2019 >> 500 Abarth, Automatic Trans >> Repair and Diagnosis >> Transmission >> Automatic Trans >> (Transmission Control Module (TCM) - Electrical Diagnostics - 500) >> DTC Troubleshooting >> P0965-00-Pressure Control Solenoid B Control Circuit Range-Performance >> Theory Of Operation

Theory Of Operation

The Transmission Control Module (TCM) performs basic system checks to ensure proper controller operation. If the TCM detects a neutral condition with the transmission in drive. This diagnostic would indicate a C1 clutch that is not engaging due to a electrical or mechanical problem.