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Home >> Jeep >> 2007 >> Compass Limited, AWD, Automatic CVT >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> (Continuously Variable Transmission (CVT) - Electrical Diagnostics) >> CVT - Electrical Diagnostics >> DTC Troubleshooting >> P1729-Transmission Ratio Control Circuit >> Possible Causes

Possible Causes

Possible Causes 
(T314) A, (T315) B, (T316) C, AND/OR (T317) D STEP MOTOR CONTROL CIRCUIT(S) SHORT TO VOLTAGE
(T314) A, (T315) B, (T316) C, AND/OR (T317) D STEP MOTOR CONTROL CIRCUIT(S) OPEN
(T314) A, (T315) B, (T316) C, AND/OR (T317) D STEP MOTOR CONTROL CIRCUIT(S) SHORT TO GROUND
STEP MOTOR
TRANSMISSION CONTROL MODULE

Always perform the CVT Pre-Diagnostic Troubleshooting procedure before proceeding. See STANDARD PROCEDURE .