audi Workshop Repair Guides

Audi A4 Sedan V6-32L Workshop Service and Auto Repair Manuals

Fuel and Residual Pressures Before High Pressure Pump, Checking|Page 4970 > < Fuel and Residual Pressures Before High Pressure Pump, Checking|Page 4968
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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 K-Jetronic (V.A.G 1318)

‹› Pressure Gauge Adapter (V.A.G 1318/10-12)

‹› Remote Control (V.A.G 1348/3A) with Adapter Cable (V.A.G 1348/3-3)

‹› Measuring container, fuel-resistant

Test Conditions

‹› Battery voltage at least 12.5 V.

‹› Fuel filter OK.

‹› Fuel tank at least 1/4 filled.

‹› Fuel Pump Control Module (J538) OK; checking. Refer to => Fuel Delivery and Air Induction See: 

‹› Ignition switched off.

Fuel Pressure, Checking

FWD Sedan

-

Remove carpeting in luggage compartment.

-

Fold forward the right backrest of rear seat, if necessary.

FWD Wagon

-

Remove left 1/3 backrest.

-

Remove left side trim in luggage compartment and dirt tray.

All FWD

-

Fold forward the right backrest of rear seat, if necessary.

-

Remove luggage compartment floor trim.

-

Remove cover for locking flange - arrows -.

Fuel and Residual Pressures Before High Pressure Pump, Checking|Page 4970 > < Fuel and Residual Pressures Before High Pressure Pump, Checking|Page 4968