Kia Sportage: Exhaust Emission Control System
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Description
Exhaust emissions (CO, HC, NOx) are controlled by a combination of engine modifications and the addition of special control components.
Modifications to the combustion chamber, in
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Inspection
[System Inspection]
1. Disconnect the vapor hose from the intake manifold and connect a vacuum pump to the nipple on the intake manifold.
At Cold Engine [Engine Coolant Temperature < 60ºC(140ºF) ]
2. Check the following points with applied vacuum at the purge
Components Location
Engine Control Module (ECM)
Manifold Absolute Pressure Sensor (MAPS) #1
Intake Air Temperature Sensor (IATS)
Manifold Absolute Pressure Sensor (MAPS) #2
Engine Coolant Temperature Sensor (ECTS)
Throttle Position Sensor (TPS) [integrated into ETC
Module]