audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Pressure Sensor, Checking|Page 637 > < Fuel Pressure Sensor, Checking|Page 635
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Fuel Pressure Sensor 2, 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) 2 (J624) 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

Checking voltage

-

Disconnect the Fuel Pressure Sensor 2 (G624) electrical harness connector - 31 -.

Fuel Pressure Sensor, Checking|Page 637 > < Fuel Pressure Sensor, Checking|Page 635