Hyundai Ioniq: Manifold Absolute Pressure Sensor (MAPS) / Repair procedures
| 1. | Connect the GDS on the Data Link Connector (DLC). |
| 2. | Measure the output voltage of the MAPS at idle and IG ON. Specification : Refer to "Specification" |
|
| 1. | Turn ignition switch OFF and disconnect the negative (-) battery cable. |
| 2. | Remove the air cleaner assembly (Refer to Engine Mechanical System - "Air Cleaner") |
| 3. | Disconnect the manifold absolute pressure sensor connector (A). |
| 4. | Remove the installation bolt (B), and then remove the sensor from the surge tank. 
|
| •
| Install the component with the specified torques. |
| •
| Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing. |
|
| •
| Insert the sensor in the installation hole and be careful not to damage. |
|
| 1. | Install in the reverse order of removal. Manifold absolute pressure sensor installation bolt : 9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft) |
|
DescriptionMAFS uses a hot-film type sensing element to measure the mass of intake air entering the engine, and send the signal to ECM.A large amount of intake air represents acceleration or high load conditions while a small amount of intake air represents deceleration or idle...
Other information:
■ Engine coolant
■ Inverter coolant
Check the condition and connections of all cooling system hoses and heater hoses.
Replace any swollen or deteriorated hoses.
The coolant level should be filled between the MAX and the MIN marks on the side
of the coolant reservoir when the engine is cool...
Power gauge
The power gauge indicates whether the current driving condition is fuel efficient
or not.
• CHARGE :
Shows that the energy made by the vehicle is being converted to electrical energy.
(Regenerated energy)
• ECO :
Shows that the vehicle is being driven in an Eco-friendly manner...
Categories
Seat belt warning light
As a reminder to the driver, the seat belt warning light will illuminate and
warning chime will sound for approximately 6 seconds each time you place the Engine
Start/Stop button to the ON position if the seat belt is unfastened.
read more
Mass Air Flow Sensor (MAFS). Description and operation