Hyundai Elantra: Emission Control System / Components and components location

1. Canister 2. Purge control solenoid valve (PCSV) 3. Fuel Tank Air Filter
| 4. Catalytic converter (WCC) 5. Catalytic converter (UCC)
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1. Canister
| 2. Purge control solenoid valve (PCSV)
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| 
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3. Fuel Tank Air Filter
| 4. Catalytic converter (WCC)
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| 
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5. Catalytic converter (UCC)
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|

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DescriptionEmissions Control System consists of three major systems.•
Crankcase Emission Control System prevents blow-by gas from releasing into the atmosphere...
Troubleshooting
Symptom
Suspect Area
Engine will not start or stuggle to startVapor hose damaged or disconnectedEngine stuggle to startMalfunction of the Purge Control Solenoid ValveRough idle or engine stallsVapor hose damaged or disconnectedMalfunction of the PCV valveRough idleMalfunction of the Evaporative Emission Control SystemExcessive oi..
Other information:
Components and components location
Component Location[General type]1. Front seat back cover [N Line]1. Front seat back cover
Repair procedures
Replacement
•
When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components.•
Put on gloves to prevent hand injuries..
Description•
PDW consists of 8 sensors (front : 4 units, rear : 4 units) that are used to detect obstacles and transmit the result in three separate warning levels, the first, second and third to IBU via LIN communication.•
IBU decides the alarm level by the transmitted communication message from the slave sensors, then operates the buzzer or transmits t..