S6 V8-4.2L (BBD) (2004)
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Check wiring from socket 1 via injector fuse to fuel pump relay for continuity and, if necessary, correct open circuit.
Checking wiring
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Switch ignition off.
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Remove connector from injector to be tested.
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Connect test box VAG 1598/31 to wiring harness for engine control module; do not connect engine control module. See: Computers and Control
Systems/Testing and Inspection/Scan Tool Testing and Procedures/Scan Tool Testing/With Manufacturer's Scan Tool/Scan Tool Connecting and
Initial Checks/Connecting VAG 1598/31 Test Box
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Check for open circuit and short to positive or Ground in following wiring connection:
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Correct any open/short circuit as necessary.
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If wiring is OK replace engine control module and regenerate readiness code. See: Computers and Control Systems/Testing and
Inspection/Monitors, Trips, Drive Cycles and Readiness Codes/Audi Drive Cycle/Readiness Code/With Manufacturer's Scan Tool/Readiness
Code, Generating
