LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2018 >> Elantra SEL >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Automatic Transaxle Control System - 2.0L >> Inhibitor Switch >> Repair Procedures >> Inspection >> Items To Check
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Items To Check

  1. Inspect DTC code.
  2. Inspect whether N setting matches.
    • Adjust N setting

      (Refer to Automatic Transmission System - "INHIBITOR SWITCH ")

  3. Inspect shift cable separation.
    • Adjust shift cable separation

      (Refer to Automatic Transmission System - "SHIFT CABLE ")

  4. Inspect whether connector is connected.
    • Inspect connector thoroughly for looseness, poor connection, bending, corrosion, contamination, deformation, or damage.
    • Turn ignition key "ON" and engine "OFF" and measure the power supplied to inhibitor switch circuit and voltage between ground.

      Specification:  Approx. 12V

    • Fix the pin wiring when connector pin wiring is faulty.
  5. Inspect ground condition on reversing light circuit.
    • Check the ground location of reversing light.
    • Reattach reversing light if ground condition is faulty.
  6. Inspect wiring connection on junction box power terminal and fuse lamp.
    • Check whether fuse holder is separated and holder is holding the fuse tight.
      Fig 1: Inspecting Wiring Connection On Junction Box Power Terminal And Fuse Lamp
      G12025426Courtesy of HYUNDAI MOTOR AMERICA
    • Attach tester fuse to check if it is connected appropriately.
      Fig 2: Attaching Tester Fuse To Ensure Proper Connection
      G12025427Courtesy of HYUNDAI MOTOR AMERICA
    • Check whether fuse capacity is appropriate for each circuit.
    • Check if fuse is damaged.
    • Check pulling of fuse fixing wiring, inflow of foreign substance, and arrangement condition of terminal.
    • Relocate the terminal that has been pulled and inspect using the method explained above.
    • When problem is not solved, refer to the appropriate SYSTEMS WIRING DIAGRAM article to fix or replace the terminal.
  7. Inspect inhibitor switch signal.
    • Turn ignition key "ON" and engine "OFF".
    • Measure the voltage between each terminal and chassis ground when shifting lever to "P, R, N, D" range.

      Specified Value: 

      (Refer to Specification "Signal Code" Table - "SPECIFICATION ")