911 Turbo Cabriolet AWD (997) F6-3.6L Turbo (2008)
9. Select => "Mass air flow" in the Actual values filter menu and confirm by pressing >>.
10. "(H030) Mass air flow sensor 1 (sensor)" and "(H031) Mass air flow sensor 2 (sensor)" must then be selected and confirmed by pressing >>.
11. If the displayed voltage (mass air flow sensor 1 or 2) is less than 1.1 volts (1.1000), the mass air flow sensor is functioning correctly and must not
be replaced. Further fault finding must be performed by running Guided Fault Finding using the PIWIS Tester. End of remedial action.
12. If the displayed voltage (mass air flow sensor 1 or 2) is greater than 1.1 volts (1.1000), this mass air flow sensor must be replaced.
End of remedial action.
Procedure:
Start Guided Fault Finding using the PIWIS Tester:
1. Switch on ignition.
2. Go to the PIWIS Tester Start menu and select => Diagnosis.
3. Select vehicle type.
4. Press >> to start the control unit search.
5. Select => "DME" in the Control units menu and confirm by pressing >>.
6. Select => "Fault memory" in the DME function selection menu and confirm by pressing >>.
7. Press => Guided Fault Finding/F5 in the "Fault memory" menu and read and confirm the information that appears.
8. Select "Guided Fault Finding" in the selection menu and confirm by pressing -1-.
9. Select a fault code in the overview and confirm by pressing >>.
10. Work through the test plan instructions.
End of remedial action.