audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Oxygen Sensor Heaters After Catalytic Converter, Checking|Page 881 > < Oxygen Sensor Heaters After Catalytic Converter, Checking|Page 879
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Perform the function test located in diagnostic mode 06. Refer to => [ OBDMID 10 ($0A): Oxygen Sensor

Monitor Bank 3 - Sensor 2 ] See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Scan Tool Testing and
Procedures/Diagnostic Modes 01 - 09.

If specified values are obtained:

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End diagnosis and switch the ignition off.

If the specified values are not obtained:

Procedure

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Raise the vehicle.

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Loosen the quick release fasteners - 1 - and -  2 - and remove the noise insulation panel.

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Disconnect the brown Oxygen Sensor (O2S) 3 Behind Three Way Catalytic Converter (TWC) (G287) electrical harness connector- 1 -.

Oxygen Sensor Heaters After Catalytic Converter, Checking|Page 881 > < Oxygen Sensor Heaters After Catalytic Converter, Checking|Page 879