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Home >> Jeep >> 2008 >> Compass Limited, AWD, Automatic CVT >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Continuously Variable Transmission (CVT) - Electrical Diagnostics >> Automatic - CVT-Electrical Diagnostics >> DTC Troubleshooting >> P1661-Sensor Ground Reference Circuit >> Possible Causes

Possible Causes

Possible Causes 
(T13) SENSOR GROUND CIRCUIT OPEN
INTERNAL TRANSMISSION
TRANSMISSION CONTROL MODULE

Perform CVT PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .