LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Infiniti
>>
1990
>>
M30
>>
Repair and Diagnosis
>>
Engine Performance
>>
Sensor Range Charts
>>
Engine Controls - Sensor Operating Range Charts
>>
Introduction
>>
Airflow Meter
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Airflow Meter
AIRFLOW METER VOLTAGE
(1)
Application
Terminal No
Volts
G20
"D"
1.3-1.7
M30
"A"
1.0-1.3
Q45
1
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.