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Home >> Hyundai >> 2021 >> Veloster 2.0, Automatic Trans >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle Control System - 2.0L >> Inhibitor Switch >> Repair Procedures >> Inspection >> Items To Check
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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. 12 V

    • Fix the pin wiring when connector pin wiring is faulty.

      (refer to Appropriate System Wiring Diagrams - Harness Layout - "Ground Point" ).

  5. Inspect ground condition on reversing light circuit.
    • Check the ground location of reversing light (refer to Appropriate System Wiring Diagrams - Harness Layout - "Ground Point" ).
    • 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.
      G13055958Courtesy of HYUNDAI MOTOR AMERICA
    • Attach tester fuse to check if it is connected appropriately.
      G13055959Courtesy 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 System Wiring Diagrams for circuit diagram wiring repair instructions 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