Kia Cadenza: Emission Control System / Troubleshooting

Kia Cadenza YG 2016-2024 Service Manual / Emission Control System / Troubleshooting

Troubleshooting

Symptom	Suspect area
Engine will not start or stuggle to start	Vapor hose damaged or disconnected
Engine stuggle 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 Cadenza YG 2016-2024 Service Manual: Heater & A/C Control Unit (DATC) Components and Components Location

Components (1) [DIGITAL CLOCK TYPE] Connector Pin Function ConnectorPin NoFunctionConnectorPin NoFunctionA1ILL + (TAIL)A31PHOTO SENSOR (-) LEFT2SENSOR REF(+5V)32PHOTO SENSOR (-) RIGHT3HAZARD SIGNAL33HTD4ACC34REAR DEFOG S/W5MODE ACT''R (VENT)35K-LINE6MODE ACT''R (DEF)36-7MODE ACT''R F/B37-8I ...

Kia Cadenza YG 2016-2024 Service Manual: Canister Repair procedures

Removal 1. Turn the ignition switch OFF and disconnect the negative (-) battery cable. 2. Disconnect the ventilation hose (A) from the fuel tank air filter. 3. Disconnect the vapor tube quick-connector (B) and the quick-connector (C). 4. Remove installation bolts (A) and then remove ...