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Home >> Jeep >> 2011 >> Compass Base, 2.0 A, Automatic CVT >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> (Transmission Control Module (TCM) - Electrical Diagnostics) >> 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  Standard Procedure  .