LEMON Manuals: Even more car manuals for everyone
Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 142 (Automatic Transaxle System Diagnosis - 2.0L) >> DTC P0721-00: Output Speed Sensor Circuit Range/Performance >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
Troubleshooting Condition Possible Cause
DTC Strategy
  • Voltage Monitoring
  1. Poor Connector Connection
  2. Output Speed Sensor
  3. PCM/TCM
Enable Conditions
  • TR switch is "D"range
  • Battery voltage is above 10V.
  • Vehicle speed is above 50km/h (31 MPH)
  • Engine speed is above 400 RPM
Threshold value
  • Vehicle speed equivalent to output speed is less then vehicle speed*0.3 or higher than vehicle speed*1.7
Detecting Time
  • More than 4sec.
Fail-safe
  • Locked into 4th gear
  • Sports mode 2 <-> 3 <-> 4 possible
  • Teaching not allow
scientia non olet · About LEMON Manuals