Cabrio GLX L4-2.0L (ABA) (2001)
If the display in display zone 2 remains constantly at a value:
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Continue check according to following table.
If B1-P2 OK appears in display zone 4 and the value displayed in display zone 3 is above 200 ms:
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Check exhaust system for leaks.
If B1-P2 n.OK appears in display zone 4 and the value displayed in display zone 3 is above 1200 ms:
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Press -> 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.
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Carry out a test drive to remove possible residue on Oxygen sensor and repeat check.
Observe the valid safety precautions when carrying out a road test See: Powertrain Management/Fuel Delivery and Air Induction/Service
Precautions/Technician Safety Information.
If the specifications are again not attained:
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Replace Oxygen Sensor (O2S) behind three way catalytic converter (TWC) -G130-.
NOTE: If the Oxygen sensor voltage is OK and the delay period for the Oxygen sensor control after catalytic converter is still above 1200 ms even
after a test drive, this points to an aged Oxygen sensor before catalytic converter.
Checking basic voltage
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Remove protective cover -arrows- and separate 4-pin connector (brown) to Oxygen Sensor (O2S) behind three way catalytic converter (TWC)
-G130-.