P0704 KIA – Clutch Switch Signal Error

P0704 KIA Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P0704 KIA Possible Causes

Faulty Clutch Switch,Misadjusted Clutch Switch,Clutch Switch harness is open or shorted,Clutch Switch circuit poor electrical connection,Faulty Engine Control Module (ECM)

P0704 KIA Description

When the clutch pedal is depress the voltage signal from the clutch switch to the Engine Control Module (ECM) is low. If the ECM does not see this change from high to low when the vehicle is over 0 mph, the ECM sets code P0704.