Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Air Flow Meter/Sensor

Supply Voltage Battery Volts (V)
Output Voltage At Idle 1.0 - 1.7 Volts (V)
Engine is warmed up sufficiently and running under no-load
Mass Air Flow (Using CONSULT or GST)
At Idle
Engine is warmed up sufficiently and running under no-load.
3.3 - 4.8 Gram Per Second (g/sec)
At 2500 rpm
Engine is warmed up sufficiently and running under no-load.
12.0 - 14.9 Gram Per Second (g/sec)