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 (MAF) Sensor Signal
Checking Mass Air Flow Sensor Signal -
Ignition on.
-
Select scrolling values.
-
Operate starter motor.
-
Read off the mass air flow
(MAF) value.
-
Mass air flow should be
approx. 12 kg/h at 200 rpm.
If reading is OK: ^
Proceed to:
Checking Engine Coolant Temperature (ECT) Sensor Signal section.
If reading is incorrect: ^
Fault-trace mass air flow sensor.
