Hyundai Kona Quiz
DCT (Dual Clutch Transmission) System

Inhibitor Switch Troubleshooting

In this manual: DCT (Dual Clutch Transmission) System
General Information — 17Engine Mechanical System — 85Engine Electrical System — 50Emission Control System — 26Engine Control System/Fuel System — 152DCT (Dual Clutch Transmission) System — 50Four-Wheel Drive (4WD) System — 21Propeller Shaft and Axle (2WD-FF) — 28Suspension System (without ECS) — 32Steering — 21Restraints — 38Brake System — 64Body (Interior and Exterior) — 205Body Electrical System — 1Heating, Ventilation, and Air Conditioning — 66
~1min read

Diagnostic Trouble Code Troubleshooting

Symptom Troubleshooting

Main Symptom Possible Cause Components to Inspect and Remedy
Shift lever does not operate
Gear position not indicated on instrument panel
Shock occurs when shifting the lever
Warning lamp is ON
Engine stops when vehicle is parked
Inhibitor switch circuit malfunction
Inhibitor switch malfunction		 Check the flow in the diagnostic chart and replace the inhibitor switch.
"N" position inhibitor switch is faulty Adjust the "N" position using the "N" position adjustment tool (refer to Dual Clutch Transmission Control System - "Inhibitor Switch").
Shift cable is incorrectly separated Adjust the shift cable distance (refer to Dual Clutch Transmission Control System - "Inhibitor Switch").
Poor ground condition in the reverse light circuit Check the ground condition of the reverse light and tighten it.
Inhibitor switch side circuit malfunction Check the power terminal connection of the junction box and the fuse terminal (TCU), and replace the junction box or adjust the clearance.
Check inside the inhibitor switch connector for foreign substances and make sure the terminal is not bent.
Poor ground condition on the inhibitor switch wire Check the ground condition of the wire and tighten it.
Inhibitor switch faulty (open/short circuit) Replace the inhibitor switch (refer to "Inhibitor Switch Inspection").

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