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: CVVT (Continuous Variable Valve Timing) System Repair procedures
Inspection Variable Force Solenoind (VFS) Refer to Engine Control / Fuel System - "Variable Force Solenoind (VFS)" CVVT Oil Control Valve (OCV) Refer to Engine Control / Fuel System - "CVVT Oil Control Valve (OCV)" Removal ...

Kia Niro 2017 (DE HEV) Service Manual: Hybrid Control Unit (HCU) Repair procedures
Removal    • Be sure to read and follow the “General Safety Information and Caution” before doing any work related with the high voltage system. Failure to follow the safety instr ...

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