A8L Quattro Sedan W12-6.0L (BSB) (2005)
2
Camshaft Adjustment Valve 1 (N205) - 1 -
3
Camshaft Adjustment Valve 1 (exhaust) (N318) - 1 -
Cylinder bank 2
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Disconnect corresponding 2-pin harness connector from the respective valve for camshaft adjustment:
2
Camshaft Adjustment Valve 2 (exhaust) (N319) - 2 -
3
Camshaft Adjustment Valve 2 (N208) - 2 -
Cylinder bank 1 and 2
‹› Before disconnecting harness connectors, mark allocation to component.
‹› Cylinder bank 1 with cylinders 1 through 6 is located at right in direction of travel.
‹› Cylinder bank 2 with cylinders 7 through 12 is located at left in direction of travel.
Checking resistances
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Check resistance between terminals at connector to respective valve for camshaft adjustment. Specification: 10.0 to 18.0 ohms
If specification is not obtained:
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Replace respective control housing with both camshaft adjustment valves.
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Erase DTC memory of Engine Control Module => [ Diagnostic Mode 04 - Erase DTC Memory ] See: Powertrain Management/Computers and
Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/Diagnostic Modes 01 - 09, Diagnostic mode 4: Reset/erase diagnostic
data.