Kia Niro: Engine Control System / Mass Air Flow Sensor (MAFS) Repair procedures

Inspection
1.

Visually check the MAFS for the following:

Correct mounting direction

Any contamination, corrosion or damage on connector

Clogged or wet air cleaner

Deformation or blocked MAFS cylinder by foreign material

2.

Check for any leakage on intake system and intercooler system.

Removal
1.

Switch "OFF" the ignition and disconnect the negative (-) battery terminal.

2.

Disconnect the mass air flow sensor connector (A) and the installation clamp (B).

3.

Remove the mass air flow sensor (C).

Mass air flow sensor mounting bolt :

3.9 - 5.8 N·m (0.4 - 0.6 kgf·m, 2.8 - 4.3 lb·ft)

Mass air flow sensor clamp mounting screw :

2.9 - 4.9 N·m (0.3 - 0.5 kgf·m, 2.2 - 3.6 lb·ft)

Installation
  

Install the component to the specified torque.

Note that internal damage may occur when the component is dropped. In this case, use it after inspecting.

  

Be careful not to damage the sensing element and the honey cell.

1.

Install in the reverse order of removal.

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

Intake Air Temperature Sensor (IATS) Specifications
Specification Temperature Resistance (kΩ) °C °F -40 -40 40.93 - 48.35 ...

Other information:

Kia Niro 2017 (DE HEV) Service Manual: Engine Mounting Components and components location
Components 1. Transaxle mounting bracket 2. Roll rod bracket 3. Engine mounting bracket 4. Engine mounting support bracket ...

Kia Niro (DE HEV) Owners Manual: Remote keyless entry system operations
■ Folding key ■ Smart Key Lock (1) All doors (and tailgate) are locked if the lock button is pressed. If all doors (and tailgate) are closed, the hazard warning lights will blink once to indicate that all doors (and tailgate) are locked. Unlock (2) All doors (and tailgate) are unlock ...

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