New Beetle GL L4-2.0L (AZG) (2002)
Continuation for all vehicles
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Bridge terminals 1 + 3 of connector using the respective adapter cables while observing the indication on display.
If indication jumps to approx.. 140 degrees C:
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End diagnosis and switch ignition off.
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Replace Mass Air Flow (MAF) Sensor -G70- with Intake Air Temperature (IAT) Sensor -G42-:
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Vehicles with engine code AEG, AVH, AZG, item 3,
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Vehicles with engine code BDC, item 1.
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Erase DTC memory of Engine Control Module (ECM), Diagnostic mode 4: Reset/erase diagnostic data.
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Generate readiness code. See: Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
If indication remains at approx. -40 or -46 degrees C:
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End diagnosis and switch ignition off.
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Check wires according to wiring diagram.
Continuation of test if indication is approx.. 140 degrees C:
Vehicles with engine code AEG, AVH, AZG
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Disconnect 5-pin connector from Mass Air Flow (MAF) Sensor -G70- with Intake Air Temperature (IAT) Sensor -G42- (arrow).
Vehicles with engine code BDC