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Home >> Jeep >> 2021 >> Gladiator Mojave, Part Time T/Case Control, Standard Trans >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> (Electronic Shift Module (ESM) - Electrical Diagnostics) >> Diagnosis And Testing >> P0814-00-Transmission Range Display Circuit >> Theory Of Operation
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Theory Of Operation

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.