LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2020 >> Optima S >> Repair and Diagnosis >> External Pages >> Different car >> Section 294 (Automatic Transaxle Control System - 2.0L) >> Input Speed Sensor >> Repair Procedures >> Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Repair Procedures: Inspection

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.
  1. Using the GDS, check the input/Output Speed Sensor Waveforms.
    • Turn OFF the Ignition Switch.
    • Connect the GDS to the Data Link Connector (DLC) on the lower crash pad.
    • Ignition "ON" & Engine "ON".
    • Check the Input/Output Speed Sensor Waveforms at high speed and low speed.

    (1) Input/Output Speed Sensor At Low Speed 

    G12607224Courtesy of HYUNDAI MOTOR AMERICA

    (2) Input/Output Speed Sensor At High Speed 

    G12607225Courtesy of HYUNDAI MOTOR AMERICA