KIA Niro: General Troubleshooting Information - Body Electrical System

Kia Niro - First generation - (DE) (2017-2022) - Service and Repair Manual / Body Electrical System / General Troubleshooting Information - Body Electrical System

Before Troubleshooting

Check applicable fuses in the appropriate fuse/relay box. Check the battery for damage, state of charge, cleanliness and tight connections. (Refer to Engine Electrical System - "Battery") Warning Do not quick-charge a batte

Handling Wires And Harnesses

Secure wires and wire harnesses to the frame with their respective wire ties at the designated locations. Remove clips carefully; don't damage their locks (A). Slip pliers (A) under the clip base and through the hole at an ang

AC Inverter System

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Clutch Actuator Motor

Remove the under cover. (Refer to Engine Mechanical System - "Engine Room Under Cover") Remove the front wheel guard (LH). (Refer to Body - "Front Wheel Guard") Disconect the clutch actuator connector (A). Motor

Mass Air Flow Sensor (MAFS)

Description MAFS uses a sensing element made of a hot-film to measure the mass of intake air entering the engine and to send the signal to the ECM. A large amount of intake air represents acceleration or high load conditions while a small am