The PCM sets DTC P0442 when EVAP control system has a leak, EVAP control system does not operate properly.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
Check Fuel Tank Pressure(FTP) with CCV(Canister Control Valve) and PCSV(Purge Control Solenoid Valve) closed after the P0455 monitor | 1. Leakage in each hose/fuel filler pipe 2. Leakage in CCV / Canister / Fuel tank / Fuel Filler Cap |
EnableConditions |
•
CCV(Canister Control Valve) Close
•
PCSV(Purge Control Solenoid Valve) Close
•
Common conditions for evap.system monitoring | |
Threshold value |
•
Tank pressure gradient over 44 ~ 60 Pa/sec | |
Diagnosis Time |
•
15 sec | |
MIL On Condition |
•
2 Driving Cycles |
