R8 Quattro Coupe V10-5.2L (BUJ) (2010)
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
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Disconnect the Fuel Pressure Sensor 2 (G624) electrical harness connector - 31 -.