Checking mass air flow (MAF) sensor: Verification

Test drive the car according to the TRIP schedule, see Verifying repairs .

Do not turn off engine after test drive.

Connect the car to VIDA again.

Read off fuel trim status.

There should not be any faults when fuel trim is finished.

Fig 1: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

Courtesy of VOLVO CARS OF NORTH AMERICA.

Was a fault detected? 

• YES 

  Refer to Information 

• NO 

  VERIFIED:  Troubleshooting has been completed.