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Home >> Chrysler >> 2012 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Electronic Shift Module (ESM) - Electrical Diagnostics - 8HP45 Automatic Transmission) >> DTC Troubleshooting >> U1175-00-Lost Ignition Status Message >> Theory Of Operation

Theory Of Operation

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The Electronic Shift Module (ESM) performs various internal tests to verify proper controller operation. This DTC indicates that the ignition status message was not received form the Transmission Control Module (TCM) within a calibrated time.