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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 >> Component Inspection >> Output Speed Sensor Waveform Inspection

Output Speed Sensor Waveform Inspection

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Item Normal Value Prerequisite Condition Probe (+) Probe (-)
Signal circuit (Open/Short): oscilloscope Image below
  1. ATM solenoid valve connector: Connected
  2. Engine ON and operate Output speed sensor
Output speed sensor signal terminal Chassis ground
G12592639Courtesy of HYUNDAI MOTOR AMERICA
  1. Is the measured value within specification?

    YES 

    • Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO