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Home >> Dodge and Ram >> 2009 >> Caliber R/T, ED3, Automatic CVT >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Transmission Control Module (TCM) - Electrical Diagnostics >> DTC Troubleshooting >> P1679-Calibration Not Learned >> Possible Causes
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Possible Causes

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. See  DTC-Based Diagnostics/MODULE, Transmission Control (TCM) - Standard Procedure  

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