Air Flow Meter/Sensor: Service and Repair

- Interrogate fault memory of DME control unit.
- Switch off ignition.




- Disconnect plug connection (1) from mass air flow sensor.
- Unfasten hose connector (2).
- Remove suction hose.




- Open clips (1).
- Remove mass air flow sensor.




Installation Note: Check gasket (1) between mass air flow sensor and air filter for damage, replace if necessary.

- To facilitate assembly, coat gasket with acid-free grease.
- Interrogate fault memory of control unit on Digital Engine Electronics (DME), check fault messages in memory, rectify faults and cancel fault memory.