DTC P0442: EVAP Control System Small Leak: Condition
DTC is set when a small leak is detected in evaporative emission system. Possible causes are:
- Purge solenoid valve malfunction.
- Canister Drain Cut Valve (CDCV) malfunction.
- Loose fuel filler cap.
- Charcoal canister malfunction.
- Catch tank malfunction.
- Pressure control valve malfunction.
- Cracked fuel tank.
- Fuel tank components improperly installed.
- Evaporative hoses damaged or loose.
- Fuel tank level sensor malfunction.
- Fuel Tank Pressure (FTP) sensor malfunction.
- Engine Coolant Temperature (ECT) sensor malfunction.
- Intake Air Temperature (IAT) sensor malfunction.
- Throttle Position (TP) sensor malfunction.
- Mass Airflow (MAF) sensor malfunction.
- Vehicle Speed Sensor (VSS) malfunction.