S6 Quattro Sedan V10-5.2L (BXA) (2007)
‹› Ground (GND) connections between engine/transmission/chassis OK.
‹› Exhaust system between catalytic converter and cylinder head properly sealed.
‹› Coolant Temperature at least 80° C.
Function test
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Perform the function test located in diagnostic mode 06. Refer to => [ OBDMID 13 ($0D): Oxygen Sensor
Monitor Bank 4 - Sensor 1 ] See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Scan Tool Testing and
Procedures/Diagnostic Modes 01 - 09/Diagnostic Mode 06 - Read Test Results For Specific Diagnostic Functions.
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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Remove the screws - arrows - and the oxygen sensor electrical harness connector heat shield.