audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Pressure|System Diagnosis|Page 3743 > < All Technical Service Bulletins for Crankcase Pressure Regulator Valve:|170916|Page 3738
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Fuel Pressure: Testing and Inspection

Fuel Pressure and Residual Pressure before High Pressure Pump, Checking

Special tools, testers and auxiliary items required

‹› Fuel inj. Pressure Gauge-cis (V.A.G 1318)

‹› Adapter (V.A.G 1318/11)

‹› Adapter (V.A.G 1318/12)

‹› 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 Volts.

‹› Fuse on fuse panel (S228) (position 28) OK.

‹› Fuel Pump (FP) Control Module (J538) OK; checking

‹› Fuel filter OK.

‹› Fuel tank minimum 1/4 full.

Test Sequence

Fuel Pressure|System Diagnosis|Page 3743 > < All Technical Service Bulletins for Crankcase Pressure Regulator Valve:|170916|Page 3738