Beetle L4-2.0L (AEG) (2000)
If specification in Display field 1 is not obtained, or value does not fluctuate 2 % minimum
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Take test drive to remove possible residue build up on Oxygen sensor and repeat check.
Observe appropriate safety precautions during road test.
If specification in Display field 1 is not obtained even after a road test, or value does not fluctuate 2 % minimum
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Check Oxygen sensor heating. See: Computers and Control Systems/Testing and Inspection/Component Tests and General Diagnostics/Oxygen
Sensor, Checking
If value shown in Display field 1 remains constant
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Note Oxygen sensor Voltage in Display field 2
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Press -> button.
Indicated on display
Rapid data transfer
HELP
Select function XX
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Press 0 and 6 buttons to select "End output" function 06.
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Press Q button to enter input.
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Switch OFF ignition.
Display group 32, evaluating
Display group 33, evaluating