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
Checking Mass Air Flow Sensor
Checking Mass Air Flow Sensor -
Ignition ON.
-
Mass air flow
(MAF) sensor connected.
-
Connect a voltmeter between mass air flow sensor connector terminals 2 and 4.
-
The voltmeter should read
0.1 - 0.2 Volts.
If reading is OK: ^
Proceed to:
Checking Ignition Coils.
If reading is incorrect: ^
Fault-trace mass air flow sensor.