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Home >> Jeep >> 2013 >> Patriot Limited, AWD, Trans Mfr CD CVT2L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 ((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

WARNING: This page is about a different variant/trim than selected.

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.