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Home >> Jeep >> 2023 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 86 (8P75PH Automatic Transmission - DTCS P2881-00 To U1489-00) >> DTC Troubleshooting >> U1466-00 Implausible Driver Shift Request Signal Received On D-Pt Can >> Possible Causes

Possible Causes

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Possible Causes
RELATED ELECTRONIC SHIFT MODULE (ESM) DTC PRESENT
TRANSMISSION CONTROL MODULE (TCM) SOFTWARE
ELECTRONIC SHIFT MODULE (ESM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .