A6 Quattro Sedan V8-4.2L (BVJ) (2007)
‹› Coolant Temperature at least 80° C.
Function test
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Perform the function test located in diagnostic mode 06. Refer to => [ OBDMID 05 ($05): Oxygen Sensor
Monitor Bank 2 - Sensor 1 ] See: 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:
Test procedure
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Perform a preliminary check to verify the customers complaint. Refer to => [ Preliminary Check ] See: Testing and Inspection/Scan Tool Testing
and Procedures/Preliminary Check.
Start diagnosis
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Remove the rear engine cover - arrows -.
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Remove coolant reservoir - arrow - and disconnect electrical connector on Engine Coolant Level (ECL) Warning Switch (F66) at bottom of
coolant reservoir.
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Remove the screw - arrow - retaining the coolant reservoir.
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Remove the coolant reservoir and disconnect the Engine Coolant Level (ECL) Warning Switch (F66) electrical harness connector.
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Position the coolant reservoir aside with the coolant hoses - 1 through 3 - attached.
