Volkswagen Passat 1995 Official Factory Repair Manual page 1286

Components of engine, checking
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- Check specified value of air flow quantity at
Mass Air Flow (MAF) Sensor at idle:
PID Diagnostic text
16: Air flow quantity at Mass Air
Flow (MAF) sensor
Engine running at idle
- End diagnosis and switch ignition off.
If specified value is obtained, but DTC memory
has a DTC concerning Mass Air Flow (MAF)
sensor:
- Check voltage supply of Mass Air Flow (MAF)
sensor Page 24-34
If specified value is not obtained:
- Check signal and Ground (GND) wires of Mass
Air Flow (MAF) sensor
Page 9 of 62
Specified
value:
3.00 to 4.00
g/sec
.
Page 24-35 .
6/12/2004
24-33