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Home >> Jeep >> 2015 >> Compass Limited, AWD, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 ((Transmission Control Module (TCM) - Electrical Diagnostics - CVT Automatic Transmission)) >> DTC Troubleshooting >> P1679-Calibration Not Learned >> Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
OTHER TRANSMISSION DTCS PRESENT
TRANSMISSION RELEARN PERFORMED
TRANSMISSION CONTROL MODULE
CV TRANSMISSION REPLACED

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

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