Kia Niro: Emission Control System / Troubleshooting

Kia Niro 2017 (DE HEV) Service Manual / Emission Control System / Troubleshooting

Troubleshooting

Symptom	Suspected area
Engine will not start or hard to start	Vapor hose damaged or disconnected
Engine struggles to start	Malfunction of the Purge Control Solenoid Valve
Rough idle or engine stalls	Vapor hose damaged or disconnected
Rough idle or engine stalls	Malfunction of the PCV valve
Rough idle	Malfunction of the Evaporative Emission Control System
Excessive oil consumption	Positive crankcase ventilation line clogged

Schematic diagrams

Schematic Diagram ...

Crankcase Emission Control System

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Other information:

Kia Niro 2017 (DE HEV) Service Manual: Fuel Pressure Control Valve (FPCV) Repair procedures
Inspection 1. Switch "OFF" the ignition and disconnect the negative (-) battery terminal. 2. Disconnect the fuel pressure regulator valve connector. 3. Measure resistance between the fuel pressure regulator ...

Kia Niro (DE HEV) Owners Manual: Instrument Cluster Control
Adjusting Instrument Cluster Illumination WARNING Never adjust the instrument cluster while driving. This could result in loss of control and lead to an accident that may cause death, serious injury, or property damage. The brightness of the instrument panel illumination is changed by press ...