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Home >> Jeep >> 2015 >> Compass Limited, AWD, Automatic CVT Trans >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> (Transmission Control Module (TCM) - Electrical Diagnostics - CVT Automatic Transmission) >> DTC Troubleshooting >> U1401-Implausible Engine Speed Signal Received >> Possible Causes

Possible Causes

Possible Causes
TOTALLY INTEGRATED POWER MODULE (TIPM) CAN BUS DTCS PRESENT
ENGINE MODULE DTCS PRESENT
TRANSMISSION CONTROL MODULE (TCM)

Always perform the CVT Pre-Diagnostic Troubleshooting procedure before proceeding.  Refer to CVT TCM - PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE 

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