Beetle L4-2.0L (AEG) (2000)
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Check wiring for open circuit between Test Box and 3 pin harness connector using Wiring diagram.
Terminal 4 + socket 11
Terminal 5 + socket 13
Terminal 3 + socket 12
Wire resistance: 1.5 Ohms maximum
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Also check wires for shorting to one another.
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Specification: Infinity Ohms
If the Voltage supply and wirings are OK:
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Replace Mass Air Flow sensor G70.
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Display the Readiness code. See: Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
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If DTC memory was erased or if the ECM was disconnected from Battery + , set the Readiness code. See: Computers and Control Systems/Testing
and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes