Kia Niro: Engine Control System / Mass Air Flow Sensor (MAFS) Schematic diagrams
| Circuit Diagram |
Harness Connector
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 repres ...
Mass Air Flow Sensor (MAFS) Repair procedures
Inspection
1.
Visually check the MAFS for the following:
–
Correct mounting direction
–
Any contami ...
Other information:
Kia Niro 2017 (DE HEV) Service Manual: Hood Weatherstrip Repair procedures
Replacement
1.
Remove the hood weatherstrip (A).
Be careful not to damage the hood and body.
2.
Install in the reverse order ...
Kia Niro 2017 (DE HEV) Service Manual: Heated Oxygen Sensor (HO2S) Description and operation
Description
Heated Oxygen Sensor (HO2S), consisting of zirconium and alumina, is installed
on both upstream and downstream of the Manifold Catalytic Converter (MCC) to detect
the air/fuel ratio and send it to the ECM. The sensor output voltage varies in accordance
with the air/fue ...