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

Mass Air Flow Sensor
Supply voltage Battery voltage (11 - 14)V
Output voltage at idle 1.0 - 1.7*+V
Mass air flow (Using CONSULT-II or GST) 3.3 - 4.8 g.m/sec at idle* 12.0 - 14.9 g�m/sec at 2,500 rpm*

*: Engine is warmed up to normal operating temperature and running under no-load.