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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 22 (8HP75 - DTCS P0219-00 To P1D90-00) >> Diagnosis And Testing >> P0701-00-Transmission Control System Range/Performance >> Theory Of Operation

Theory Of Operation

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The Transmission Control Module (TCM) performs various internal tests to verify proper controller operation. This Diagnostic Trouble Code (DTC) indicates that the TCMs second microprocessor detected an excessive negative gradient of the Output Speed Sensor.