A4 Quattro Wagon L4-1.8L Turbo (ATW) (2000)
16
65
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Repair open circuit or short circuit if necessary.
If no malfunctions are detected:
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Replace Fuel Pump (FP) relay -J17-.
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Re-connect Engine Control Module (ECM).
Check voltage supply for Fuel Pump (FP) and components
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Remove fuses S228, S232, and S234 (positions 28, 32, and 34) from fuse holder.
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Initiate output Diagnostic Test Mode (DTM) and activate Evaporative Emission (EVAP) canister purge regulator valve -N80-. Refer to "Scan
Tool Testing/Output Diagnostic Test Mode (DTM) (Function 03)" See: Computers and Control Systems/Testing and Inspection
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Connect multimeter for voltage to Ground (GND) and to one terminal of following fuses in fuse holder.
Circlip
Specified value at one of the terminals
S228
approx. battery voltage
S232
approx. battery voltage
S234
approx. battery voltage
If specified values are not obtained:
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Repeat test at another terminal of fuse socket.
If specified values are not obtained again:
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Check wire connections.
If no malfunctions are detected:
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Replace Fuel Pump (FP) relay -J17-.
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Re-insert fuses.