Checking the cable and component

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Disconnecting Connector

Courtesy of VOLVO CARS OF NORTH AMERICA.

Ignition off
Check the control module and mass air flow (MAF) sensor connectors. Check for contact resistance and oxidation according to Contact resistance and oxidation . Check for loose connections according to Loose connections (terminals) . In particular, check for any damage
Remedy as necessary.
Other information
- To replace the mass air flow (MAF) sensor, see Replacing the mass air flow (MAF) sensor .
Fig 3: Identifying Mass Air Flow (MAF) Sensor
Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 4: Identifying Ohmmeter
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Fig 5: Identifying EMS2000
Courtesy of VOLVO CARS OF NORTH AMERICA.