LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2010 >> Camaro LS, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Controls And Fuel - 6.2L - DTC P0315 To DTC P1258) >> DTC P0443 or P0449 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.

P0443

  1. Ignition ON, engine OFF, you should hear a clicking sound when the evaporative emission canister purge solenoid valve is commanded to 50 % with a scan tool. The clicking sound should stop when the evaporative emission canister purge solenoid valve is commanded to 0 %. The rate at which the valve cycles should increase when the commanded state is increased, and decrease when the commanded state is decreased.
  2. Operate the vehicle within the Conditions for Running the DTC to verify the DTC does not reset. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.

P0449

  1. Ignition ON, engine OFF, command the evaporative emission vent solenoid valve to Not Venting and Venting with a scan tool.
  2. Listen for a click when the valve operates. Verify that both the Venting and the Not Venting states are commanded.
  3. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.
scientia non olet · About LEMON Manuals