Kia Niro: Engine Control System / Mass Air Flow Sensor (MAFS) Description and operation

Kia Niro 2017 (DE HEV) Service Manual / Engine Control/Fuel System / Engine Control System / 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 deceleration or idle.

The ECM uses this information to control the EGR solenoid valve and correct the fuel amount.

Manifold Absolute Pressure Sensor (MAPS) Troubleshooting
Signal Waveform ...

Mass Air Flow Sensor (MAFS) Schematic diagrams
Circuit Diagram Harness Connector ...

Other information:

Kia Niro (DE HEV) Owners Manual: Front turn signal lamp bulb replacement
1. Open the hood. 2. Remove the dust cover (A) from the headlamp assembly then bulbsocket by turning the counterclockwise until the tabs on the bulb-socket align with the slots on the headlamp assembly. 3. Remove the bulb from the bulbsocket by pressing it in and rotating it counterclockwise ...

Kia Niro (DE HEV) Owners Manual: Scheduled maintenance service precaution
Follow the Normal Maintenance Schedule if the vehicle is usually operated where none of the following conditions apply. If any of the following conditions apply, follow the Maintenance Under Severe Usage Conditions. Repeated driving short distance of less than 8 km (5 miles) in normal temper ...

© 2016-2024 www.kniro.net