audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Pressure and Residual Pressure Before High Pressure Pump, Checking|Page 4051 > < Fuel Pressure and Residual Pressure Before High Pressure Pump, Checking|Page 4049
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Fuel Pump (FP) Control Module J538 OK; check.  See: Powertrain Management/Fuel Delivery and Air Induction/Fuel Pump/Fuel Pump Control
Unit/Testing and Inspection

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Fuel tank at least 1 / 4 filled.

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Ignition switched off.

Test sequence

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Remove rear seat bench.

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Unbolt cover for left locking flange - arrows - .

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Disconnect electrical harness connector - arrow - at right locking flange.

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Connect remote control V.A.G 1348/3 A with connection V.A.G 1348/3-3 to contact - 1 - using an adapter cable from connector test set V.A.G
1594 C .

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Using insulating tape, tape over the second contact of connection V.A.G 1348/3-3 to prevent a short circuit - arrow - .

Fuel Pressure and Residual Pressure Before High Pressure Pump, Checking|Page 4051 > < Fuel Pressure and Residual Pressure Before High Pressure Pump, Checking|Page 4049