audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Pressure Sensor, Checking|Page 2616 > < Fuel Pressure Sensor/Switch|Locations
Page 1
background image

Fuel Pressure Sensor/Switch: Testing and Inspection
Fuel Pressure Sensor, Checking

Fuel Pressure Sensor, Checking

Special tools, testers and auxiliary items required

‹› Multimeter.

‹› Wiring diagram.

Test requirements

‹› The Fuel Pump (FP) Control Module (J538) OK. 

‹›  The Engine Control Module (ECM) (J623) fuses OK.

‹› The fuel filter OK.

‹› The battery voltage at least 12.5 V.

‹› All electrical consumers switched off (radiator fan must NOT run during test).

‹› A/C switched off.

‹› The fuel tank at least 1/4 filled.

‹› The ignition switched off.

Procedure

-

Remove the intake manifold. Refer to appropriate repair information.

Checking voltage

‹› The intake has been removed for clarity.

-

Disconnect the Fuel Pressure Sensor (G247) electrical harness connector - 4 -.

Fuel Pressure Sensor, Checking|Page 2616 > < Fuel Pressure Sensor/Switch|Locations