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Home >> Chrysler >> 2012 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 22 (Transmission Control Module (TCM) - DTCS P0219 To P1D93 - 8HP45 Automatic Transmission) >> Diagnosis And Testing >> P081C-Park Input Circuit >> Theory Of Operation

Theory Of Operation

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The purpose of the diagnostic is to monitor the electrical failures of the park pawl sensor. These electrical failures include short to battery, short to ground and open circuit on either of the two pins of the park pawl sensor. All failure modes require the replacement of the Transmission Control Module Assembly (TCMA).