Beetle L4-2.0L (AEG) (2000)
-
Disconnect 5-pin connector from Mass Air Flow (MAF) Sensor -G70- with Intake Air Temperature (IAT) Sensor -G42- (arrow).
Vehicles with engine code BDC
-
Disconnect 5-pin connector from Mass Air Flow (MAF) Sensor -G70- with Intake Air Temperature (IAT) Sensor -G42- (arrow).
Continuation for all vehicles
-
Connect multimeter to terminal 2 of connector and engine Ground (GND) for voltage measurement.
-
Start engine, and let run at idle. Specified value: 11.0 to 15.0 V
-
Switch ignition off.
If there is no voltage:
-
Check wire between 5-pin connector terminal 2 and the Fuel Pump (FP) Relay -J17- for open circuit according to wiring diagram. Wire
resistance: max. 1.5 Ohms
If voltage supply and wires are OK: