RS 4 Quattro Cabriolet V8-4.2L (BNS) (2008)
Fuel Pressure: Testing and Inspection
Fuel Pressure and Residual Pressure Before High Pressure Pump, Checking
Fuel Pressure and Residual Pressure before High Pressure Pump, Checking
Special tools, testers and auxiliary items required
‹› Pressure Gauge (V.A.G 1318)
‹› Adapter (V.A.G 1318/11)
‹› Adapter (V.A.G 1318/12)
‹› Remote Control (V.A.G 1348/3 A) with Adapter Cable (V.A.G 1348/3-3)
‹› Connector Test Set (V.A.G 1594 C)
‹› Measuring container, fuel-resistant
Test Conditions
‹› Battery voltage min. 12.5 V.
‹› Fuel filter OK.
‹› Fuel tank at least 1/4 filled.
‹› Fuel Pump (FP) Control Module (J538) OK; checking. Refer to => Fuel Delivery and Air Induction See: Powertrain Management/Fuel Delivery
and Air Induction
‹› Ignition switched off.
Fuel Pressure, Checking
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Remove rear seat bench.
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Unbolt cover for right locking flange - arrows -.
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Carefully release and disconnect electrical harness connector - arrow - at locking flange.