| Troubleshooting Flow |

Schematic diagrams
BMS ECU Schematic diagramsKia Niro 2017 (DE HEV) Service Manual: Cylinder Head Repair procedures
Removal
Engine removal is not required for this procedure.
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Be sure to read and follow the “General Safety Information and
Caution” before doing any work related with the high vol ...
Kia Niro 2017 (DE HEV) Service Manual: Mass Air Flow Sensor (MAFS) Description and operation
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 amount of intake air represents decelerati ...