Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSINFINITI1992M30 2D CONVERTIBLEREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESENSOR RANGE CHARTSENGINE CONTROLS - SENSOR OPERATING RANGE CHARTSINTRODUCTIONAIRFLOW METER

1992 Infiniti M30 2D Convertible

Airflow Meter

1992 Infiniti M30 2D ConvertibleSECTION Airflow Meter

AIRFLOW METER VOLTAGE ⁽¹⁾

Application

Terminal No

Volts

G20

"D"

1.3-1.7

M30

"A"

1.0-1.3

Q45

1.0-1.4

⁽¹⁾	Measure voltage between ground and indicated airflow meter terminal. Voltage should increase with an increase in airflow (RPM). DO NOT run engine at high RPM under no load condition.

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.