New Beetle GL L4-2.0L (AZG) (2002)
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Depress brake pedal and hold.
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Press accelerator pedal to wide-open position.
The engine speed is increased by the engine control module to approximately 2300 RPM.
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Maintain engine speed at approximately 2280 RPM until catalyst temperature in display zone 2 increases to above 540°C.
If the diagnosis is initiated from engine control module the display in display zone 4 jumps from "Test OFF" to "Test ON."
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Check specifications in display zone 4:
Display zone 4: Cat B1. OK, Cat B1 n. OK
Indicated on display: (1...4 = Display zones)
If the display indicates as described:
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Press C key.
Display will appear as shown
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Press keys 0 and 6 for the function "End output" and confirm entry with the Q key.
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Press Q button to confirm input
Note:
This process can take a few minutes.
If the display does not indicate as described:
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Press (arrow) key.
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Check Diagnostic Trouble Code (DTC) memory:
Refer to Powertrain Management
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Display Readiness code:
Refer to Powertrain Management
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Readiness code must be reset if ECM is subject to low voltage with ignition ON or if DTC memory is erased.
Refer to Powertrain Management