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Home >> Jeep >> 2020 >> Gladiator Altitude, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 ((Electronic Shift Module (ESM) - Electrical Diagnostics)) >> 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 there is an issue with the shifter Light Emitting Diodes (LED) display.