Passat GLS Wagon L4-1.8L Turbo (AUG) (2001)
Indicated on display: (1 to 4 = display fields)
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Maintain engine speed until indication in display field 4 jumps from "Test OFF" to "Test ON". The catalytic converter temperature in display
field 2 must be at least 350°C.
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Continue to maintain engine speed until display field 4 indicates specified value "B1-S1 OK".
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Press -C- button.
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Press buttons -0-, -4- and -6- to select "Display group number 46". Press -Q- button to confirm input.
Indicated on display: (1 to 4 = display fields)
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Maintain engine speed until indication in display field 4 jumps from "Test OFF" to "Test ON".
The catalytic converter temperature in display field 2 must be at least 430°C for engines AUG; and at least 550°C for engine AWM.
Engine code AUG
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Check amplitude ratio in display field 3:
Specification: max: 0.4
Engine code AWM
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Check diagnostic value in display field 3:
Specification: MIN: 1.0
Continuation for all
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Continue to maintain engine speed until display field 4 indicates specified value "Cat B1 OK".
If display field 4 indicates "Cat B1 not OK":
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Check DTC memory:
If specified value "Cat B1 OK" is obtained:
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Press (arrow) button.