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Home >> Jeep >> 2021 >> Grand Cherokee L Laredo, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 25 (8HP75 Automatic Transmission - DTCS P1D79-00 To U1489) >> Diagnosis And Testing >> 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  .

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