Kia Niro: Engine Control System / Electric EGR Control Valve Troubleshooting
| Signal Waveform |
Fig.1) Duty control [EEGR Motor (-)] during deceleration or idle
Fig.2) Duty control [EEGR Motor (+)] during acceleration
Electric EGR Control Valve Repair procedures
Inspection
[Motor]
1.
Switch "OFF" the ignition.
2.
Disconnect the EEGR valve connector.
3.
Check if the EEGR ...
Other information:
Kia Niro 2017 (DE HEV) Service Manual: Manifold Absolute Pressure Sensor (MAPS) Description and operation
Description
Manifold Absolute Pressure Sensor (MAPS) is a speed-density type sensor installed
on the surge tank. It senses absolute pressure of the surge tank and transfers the
analog signal proportional to the pressure to the ECM. By using this signal, the
ECM calculates the inta ...
Kia Niro 2017 (DE HEV) Service Manual: Fuel Pressure Sensor (FPS) Schematic diagrams
Circuit Diagram
Fail-Safe Mode
Item
Fail-Safe
Output Voltage (V)
12
If the fuel pressure sensor malfunctions, it enters fail safe mode. This
...
