A4 Sedan V6-3.2L (BKH) (2007)
Fuel Pressure Sensor: Testing and Inspection
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 rear engine cover - arrows -.
Checking voltage
-
Disconnect the 14 pin electrical harness connector - 3 - on the left rear side of the engine.