A8L V8-4.2L (BFM) (2004)
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Using cables from V.A.G 1594 connector test kit, connect V.A.G 1527 voltage test lamp between terminals 1 and 2.
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Operate starter and test activation of fuel injector.
Voltage test lamp must blink respectively.
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If voltage test lamp does not light up, connect V.A.G 1598/31 test box to wiring harness for Engine Control Module (ECM) See: Computers
and Control Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Scan Tool Connecting
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Check wire connection between terminal 2 of connector from respective fuel injector and Engine Control Module (ECM) for continuity or
short circuit to B+:
Terminal 2 on
V.A.G 1598/31 test box
connector of fuel
or Engine Control
injector
Module (ECM)
Cylinder 1 Fuel Injector -N30-
96
Cylinder 2 Fuel Injector -N31-
19
Cylinder 3 Fuel Injector -N32-
113
Cylinder 4 Fuel Injector -N33-
88
Cylinder 5 Fuel Injector -N83-
97
Cylinder 6 Fuel Injector -N84-
112
Cylinder 7 Fuel Injector -N85-
24
Cylinder 8 Fuel Injector -N86-
89
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Repair open circuit in wiring or short circuit if necessary.
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If voltage supply and activation are OK, replace Engine Control Module (ECM) and generate readiness code again.