A6 Quattro Sedan V8-4.2L (BVJ) (2007)
Fuel Pressure: Testing and Inspection
Fuel Pressure and Residual Pressure before High Pressure Pump, Checking
Special tools, testers and auxiliary items required
‹› Pressure Gauge K-Jetronic (V.A.G 1318)
‹› Pressure Gauge Adapter (V.A.G 1318/10-12)
‹› Connector Test Set (V.A.G 1594C)
‹› Remote Control (V.A.G 1348/3A) with Adapter Cable (V.A.G 1348/3-3)
‹› Measuring container, fuel-resistant
‹› Protective gloves
Fuel Pressure, Checking:
‹› Battery voltage at least 12.5 Volts.
‹› Fuel filter OK.
‹› Fuel tank at least 1/4 filled.
‹› Fuel Pump (FP) Control Module (J538) OK
‹› Ignition switched off.
Fuel Pressure, Checking
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Fold rear seat right backrest forward, if necessary.
Sedan:
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Remove luggage compartment floor trim.
Wagon:
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Remove the luggage compartment liner - 1 -.
‹› Ignore - 2 -.
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On vehicles without air suspension, unclip right sealing flange cover retainers - arrow -.