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Home >> Jeep >> 2014 >> Cherokee Sport, FWD >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Transmission Control Module (TCM) - DTCS P1C4E-00 To U1467 >> Diagnosis And Testing >> P1DF3-00-Ecu Not Initialized >> Possible Causes

Possible Causes

Possible Causes
(F1) IGNITION/OFF/RUN/START CONTROL OUTPUT CIRCUIT OPEN
(F1) IGNITION/OFF/RUN/START CONTROL OUTPUT CIRCUIT SHORT TO GROUND
BODY CONTROL MODULE (BCM) DTCS SET
CAN DTCS SET
TCM - INTERNAL FAILURE

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  STANDARD PROCEDURE  . 

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