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Wiring diagrams Section: 2.0l - Fuel Supply System - Engine Code(s): Caeb (avant)

FUEL SYSTEM

TEST DRIVES WITH THE USE OF TEST AND MEASURING DEVICES

CLEAN WORKING CONDITIONS

TEST CONDITIONS

CONTACT CORROSION

FUEL TANK, DRAINING

FUEL SYSTEM, BLEEDING

LEAK DETECTION SYSTEM

FASTENER TIGHTENING SPECIFICATIONS

ELECTRIC FUEL PUMP, CHECKING

FUEL PUMP CONTROL MODULE -J538-, CHECKING

FUEL PUMP DELIVERY RATE, CHECKING - ENGINE CODE(S): CAEB & CPMA

FUEL PUMP DELIVERY RATE, CHECKING - ENGINE CODE(S): CALA, CCBA & CGXC

FUEL PUMP DELIVERY RATE, CHECKING - ENGINE CODE(S): CAUA

FUEL PUMP DELIVERY RATE, CHECKING - EMGINE CODE(S): CFSA

FUEL LEVEL SENSOR -G-, CHECKING

FUEL LEVEL SENSOR 2 -G169-, CHECKING

LEAK DETECTION TEST, PERFORMING

FUEL TANK WITH ATTACHMENTS

FUEL PUMP CONTROL MODULE -J538

FUEL DELIVERY UNIT

REMOVING

INSTALLING

FUEL LEVEL SENSOR -G

FUEL LEVEL SENSOR 2 -G169

SUCTION LINE

FUEL FILTER

EVAP CANISTER

LEAK DETECTION PUMP -V144

LEAK DETECTION PUMP -V144- AIR FILTER

ACCELERATOR PEDAL MODULE WITH ACCELERATOR PEDAL POSITION SENSOR

All sections

TEST CONDITIONS Audi A4 B8

2.0l - Fuel Supply System - Engine Code(s): Caeb (avant)

TEST CONDITIONS

Battery voltage at least 12.5 V.
Fuse for fuel pump OK
Fuel pump control module -J538- OK; checking, refer to «Fuel Pump Control Module -J538-, CHECKING»(/audi/a4/b8-2007-2012/remont/fuel-system/#20l-fuel-supply-system-engine-codes-caeb-avant__fuel-pump-control-module-j538-checking) .
Fuel pump relay -J17
Fuel tank minimum 1 / 4 full.
Fuel filter OK.
Fuel lines OK (not plugged, not kinked).
The ignition is off.