Operation CHARM: Car repair manuals for everyone.

P1457

Part 1 (EVAP Purge Control Solenoid Valve Test):




Part 2 (EVAP Bypass Solenoid Valve Test):




The scan tool indicates Diagnostic Trouble Code (DTC) P1457: Evaporative Emission (EVAP) control system leak detected (EVAP control canister system).

EVAP Control Canister Vent Shut Valve Test:




Canister System Leak Test:




Component Inspection