A8L Quattro Sedan W12-6.0L (BSB) (2005)
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Check wires between 4-pin connector and Ground (GND) for open circuit according to wiring diagram. Terminal 2 and Ground (GND) terminal 4
and Ground (GND) wire resistance: max. 1.5 ohms
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Erase DTC memory of Engine Control Module => [ Diagnostic Mode 04 - Erase DTC Memory ] See: Computers and Control Systems/Testing
and Inspection/Scan Tool Testing and Procedures/Diagnostic Modes 01 - 09, Diagnostic mode 4: Reset/erase diagnostic data.
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Generate readiness code => [ Readiness Code, Generating ] See: Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive
Cycles and Readiness Codes.
If there is no malfunction in the voltage supply:
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Check activation.
Check activation
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Remove fuses 29 and 30 for fuel injectors 1 to 12 from fuse holder.
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Fuse holder in right of instrument panel.
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Connect voltage tester with adapter cables to terminal 3 + engine Ground (GND) on the disconnected connector for Ignition Coil 1 with Power
Output Stage (N70), cylinder 1.
