Passat Sedan 4Motion V6-3.6L (BLV) (2007)
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Connect hand held remote starter (jumper) with adapter cables from connector test kit to terminal - 1(+) - of Fuel Pump and to terminal - 3(+) - of
harness connector of Fuel Pump Control Module (J538).
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Connect terminals - 4(-) - of harness connector and - 4(-) - of Fuel Pump using an adapter cable from connector test kit.
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Switch ignition on.
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Operate hand held remote starter (jumper) and observe display of pressure gauge while doing this.
Fuel pressure must increase up to a maximum pressure of 6 bar.
‹› When releasing control button of the hand held remote starter (jumper), fuel pressure decreases to approx. 5.6 bar.
If fuel pressure is OK, perform a Residual Pressure check.
If specification is exceeded:
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Pressure relief valve in flange assembly is faulty, replace sender assembly. Refer to the Repair Information.
If specification is not obtained:
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Check fuel lines for possible restrictions (kinks) or blockages.
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Check all fuel lines in fuel tank for leaks.
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Check fuel filter for leaks.
If no malfunction can be found:
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Replace flange assembly with pressure relief valve. Refer to the Repair Information.
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Repeat test.
If fuel pressure is not obtained again:
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Fuel Pump faulty, replace fuel delivery unit. Refer to the Repair Information.