Jetta Sedan V6-2.8L (BDF) (2003)
Indicated on display
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Press keys 0, 0 and 1 for"Display group number 1" and confirm entry with Q key.
Indicated on display: (1 . . .4 = display zones)
Only continue with the test when:
^
Coolant temperature is above 85°C -Display zone 2
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Change to display group 46 as follows:
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Press C key.
Indicated on display
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Press keys 0, 4 and 6 for "Display group number 46" and confirm entry with Q key.
Indicated on display: (1 . . .4 = display zones)
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Depress brake pedal and hold.
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Depress accelerator down to wide open throttle position.
Engine speed will be increased by engine control module to approximately 2300 rpm.
Only continue with the test when:
^
Catalytic converter temperature is above 380°C -Display zone 2
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Hold brake pedal and accelerator down until display in display zone 4 jumps from "Test OFF" to "Test ON".
Note: This process can take approximately 80 seconds.
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Continue to hold brake pedal and accelerator down until display zone 4 displays specification "Cat. B1 OK.".
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Release brake and accelerator pedals.
"Cat B1 OK." appears in display zone 4
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Press (arrow) key.
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Press keys 0 and 6 for function "End output" and confirm entry with Q key.
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Switch ignition off.
"CatB1 n.OK." appears in display zone 4