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DTC P0717 Input Speed Sensor Circuit - No Signal: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible cause
DTC Strategy 
  • Speed rationality check
  • Signal circuit is open or short.
  • Sensor power circuit is open
  • Sensor ground circuit is open
  • Faulty INPUT SPEED SENSOR
  • Faulty PCM/TCM
Enable Conditions 
  • Battery Voltage ≥ 10V
  • Engine speed ≥ 2600rpm
  • Lever position : D,3,2,L
  • Vehicle speed > 16mph (25km/h)
Threshold value 
  • Input speed = 0
Diagnostic Time 
  • More than 1sec
Fail Safe 
  • Locked into 3rd or 2nd gear
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