TT Quattro Coupe V6-3.2L (CBRA) (2008)
‹› Fuse (SB4) OK.
‹› Fuel Pump (FP) 2 Relay (J49) OK.
‹› Battery voltage at least 12.5 volts.
‹› All electrical consumers such as, lights and rear window defroster, switched off.
‹› Vehicles with automatic transmission, shift selector lever into position " P" or "N".
‹› A/C switched off.
‹› Ground (GND) connections between engine/transmission/chassis OK.
‹› Ignition switched off.
Test procedure
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Perform a preliminary check to verify the customers complaint. Refer to => See: Testing and Inspection/Scan Tool Testing and
Procedures/Diagnostic Mode 09 - Read Vehicle Information.
Start diagnosis
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Remove the retaining screws - 1 and 2 - and the cover.
Checking internal resistance
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Disconnect the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) (G130) electrical harness connector - 2 -.