FixVault

Circuit/System Verification

  1. Engine idling for 1 minute, observe the DTC information with a scan tool. DTC P0101 should not set.
  2. Verify restrictions do not exist in the exhaust system. Refer to Restricted Exhaust .
  3. Engine idling, observe the scan tool MAF Sensor parameter. The reading should be between 1,650-3,500 Hz depending on the ECT.
  4. Use the scan tool and compare the MAF Sensor parameter to a known good vehicle under various operating conditions.
  5. 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.