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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 39 (Engine Control System Diagnosis - 1.6L (2 Of 3) (Except HEV)) >> DTC P0442: Evaporative Emission System-Leak Detected (Small Leak) >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • FTP behavior during Canister
  1. Leakage in each hose/fuel filler pipe
  2. Leakage in CCV/Canister/Fuel tank/Fuel Filler Cap
Enable Condition
  • Canister Close Valve close
  • Canister Purge Valve close
  • Common conditions for evap.system monitoring
Threshold Value
  • FTP gradient is higher than 40~51Pa/sec
Diagnostic Time
  • 15 sec
Mil On Condition
  • 2 driving cycle
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