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Additional Emission Regulations Audi TT 8N

DTCError MessageDiagnostic ProcedureMalfunction Criteria and Threshold ValueSecondary Parameters with Enable ConditionsMonitoring Time LengthFrequency of checks, MIL Illumination
P2400Evaporative Emission System Leak Detection Pump Control Circuit/OpenCheck Leak Detection Pump (LDP) V144. --> Leak Detection Pump (LDP) V144 , Checking Check Evaporative Emission (EVAP) Canister System for proper seal --> Evaporative Emission (EVAP) System, Leak Checking .Open circuit0.5 Seconds2 DCY
P2401Evaporative Emission System Leak Detection Pump Control Circuit LowCheck Leak Detection Pump (LDP) V144. --> Leak Detection Pump (LDP) V144 , Checking Check Evaporative Emission (EVAP) Canister System for proper seal --> Evaporative Emission (EVAP) System, Leak Checking .Short to ground0.5 Seconds2 DCY
P2402Evaporative Emission System Leak Detection Pump Control Circuit HighCheck Leak Detection Pump (LDP) V144. --> Leak Detection Pump (LDP) V144 , Checking Check Evaporative Emission (EVAP) Canister System for proper seal --> Evaporative Emission (EVAP) System, Leak Checking .Short to battery +0.5 Seconds2 DCY
P2403Evaporative Emission System Leak Detection Pump Sense Circuit/OpenCheck Leak Detection Pump (LDP) V144. --> Leak Detection Pump (LDP) V144 , Checking Check Evaporative Emission (EVAP) Canister System for proper seal --> Evaporative Emission (EVAP) System, Leak Checking .Contact unable to close, Signal always lowPurge Valve, Checked and No Fault20 SecondsOnce/DCY 2 DCY
P2404Evaporative Emission System Leak Detection Pump Sense Range/PerformanceCheck Leak Detection Pump (LDP) V144. --> Leak Detection Pump (LDP) V144 , Checking Check Evaporative Emission (EVAP) Canister System for proper seal --> Evaporative Emission (EVAP) System, Leak Checking .Contact unable to open Signal high >12.5 sec.LDP Purge Valve, Activated checked and No Fault15 SecondsOnce/DCY 2 DCY