Set Condition
Condition one: the below conditions must be present for the period of 5 seconds for the DTC to set:
Engine speed minus Input speed is greater than 1000 rpm for the period of 5 seconds.
Engine speed minus Secondary speed estimated ratio is greater than 1000 rpm for the period of 5 seconds.
Secondary speed multiplied by the estimated ratio minus the primary speed is less than 1000 rpm.
Condition two: Engine speed is less than 450 rpm and the Input speed is greater than or equal to 1000 rpm for the period of 20 msec.