Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
The cost to diagnose the P0830 Hyundai code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
Clutch switch is connected to clutch pedal and transmits clutch operating state to ECM.
When clutch pedal is depressed during driving, engine load changes from loaded to none loaded condition. However, ECM regards vehicle to be loaded becuase VSS signal is still inputted to it. therefore, ECM controls none loaded engine with the condition suitable for loaded engine.
Accordingly, optimum fuel injection control is not performed then, RPM becomes unstable and smoke is produced.
Clutch operation is detected through clutch switch signal. This signal enables ECM to cope with instant change of load condition.
Besides, clutch switch signal is used to detect engaged gear with vehicle speed and engine speed.
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