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Home >> Jeep >> 2013 >> Patriot Limited, FWD >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> (Transmission Control Module (TCM) - Electrical Diagnostics - Continuously Variable Transmission (CVT)) >> DTC Troubleshooting >> P0721-Output Speed Sensor Circuit Performance >> Set Condition
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Set Condition

the below conditions must be present for the period of 5 seconds for the DTC to set: 

Engine speed minus the primary speed is greater than 1000 rpm.

Secondary speed multiplied by the estimated ratio, minus the Primary speed is greater than 1000 rpm.

Engine speed minus the Secondary speed, multiplied by the estimated ratio is less than 1000 rpm.