Touareg V10-5.0L DSL Turbo (BKW) (2004)
-
Depress accelerator pedal to approx. 1500 RPM.
-
Under address word 33, select "Diagnostic mode 1: Check measured values."
-
Select the measuring value "PID 16: Air flow quantity at Mass Air Flow (MAF) sensor".
-
Check specified value of air flow quantity at Mass Air Flow (MAF) Sensor at idle:
Specified value: 4.50 to 7.00 g/sec
-
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.
If specified value is not obtained:
-
Check signal and Ground (GND) wires of Mass Air Flow (MAF) sensor.
Checking Voltage Supply
-
Disconnect 5-pin connector from Mass Air Flow (MAF) Sensor (G70) (- B -).
-
Switch ignition on.
-
Measure voltage supply for MAF sensor between the following connector terminals: