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 ...

Fuel Delivery System
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Other information:

Kia Niro 2017 (DE HEV) Service Manual: Curtain Airbag (CAB) Module Repair procedures
Removal 1. Disconnect the battery negative terminal, and wait for at least three minutes before beginning to work. 2. Remove the roof trim. (Refer to Body (Interior and Exterior) - "Roof trim assembly") 3. ...

Kia Niro 2017 (DE HEV) Service Manual: Crankshaft Position Sensor (CKPS) Description and operation
Description Crankshaft Position Sensor (CKPS) is one of the most important sensors of the engine control system that detects the crankshaft position. Lack of CKPS signal may cause the engine to stop. This sensor is installed in ladder frame and generates alternating current by m ...

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