display AUDI A4 1998 B5 / 1.G AFC Engine Mass Air Flow Sensors Checking Workshop Manual
[x] Cancel search | Manufacturer: AUDI, Model Year: 1998, Model line: A4, Model: AUDI A4 1998 B5 / 1.GPages: 5, PDF Size: 0.05 MB
Page 1 of 5
24-81
Mass Air Flow (MAF) sensor,
checking
Notes:
To functionally check the Mass Air Flow (MAF)
sensor Repair Group 01, Basic setting,
display group 001, display field 2.
Component locations page 24
-1 .
Checking voltage supply
Mass Air Flow (MAF) sensor fuse OK
- Disconnect MAF sensor harness connector.
- Switch multimeter (Fluke 83 or equivalent) to measure voltage and
connect between connector terminals 2 (GND) and 3 (B+) using jumper
wires from connector test kit VW 1594.
- Switch ignition ON.
Specified value: approx. 12 to 14 volts
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