Golf GL L4-2.0L (AEG) (2001)
If the specified value is obtained:
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Change to display group 37 as follows:
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Press -C- button.
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Press buttons -0-, -3- and -7- to input display group number 37 (037) and press -Q- button to confirm input.
Indicated on display: (1-4 = display fields)
Read Measuring Value Block 37
->
1
2
3
4
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Check oxygen sensor voltage in display field 2.
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Check oxygen sensor control delay before Three Way Catalytic Converter (TWC) in display field 3.
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Check diagnosis result in display field 4.