infiniti Workshop Repair Guides

Infiniti Workshop Service and Repair Manuals

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Idle Air Control Valve-Air Regulator <--> [Auxiliary Air Valve (Idle Speed)] > < Diagram Information and Instructions|Page 3861

J30 V6-2960cc 3.0L DOHC (VG30DE) (1995)

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Mass Air Flow Sensor: Testing and Inspection

1. Fold back mass air flow sensor harness connector rubber as shown in the figure if the harness connector is connected.
2. Turn ignition switch "ON".
3. Start engine and warm it up sufficiently.

4. Check voltage between terminal "b" and ground.

5. If NG, remove mass air flow sensor from air duct. Check hot wire for damage or dust.

Idle Air Control Valve-Air Regulator <--> [Auxiliary Air Valve (Idle Speed)] > < Diagram Information and Instructions|Page 3861