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Home >> Dodge and Ram >> 2023 >> Durango GT, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 16 ((Electronic Shift Module (ESM) - Electrical Diagnostics - 8HP70 Automatic Transmission)) >> DTC Troubleshooting >> P0814-00-Transmission Range Display Circuit >> 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 Diagnostic Trouble Code (DTC) indicates that there is a problem with the Shifter indicator Light Emitting Diodes (LEDs).