5000S Turbo Diesel Sedan (Can) L5-1986cc 2.0L DSL SOHC Turbo (DE) (1985)
Fuel Pump: Testing and Inspection
NOTE:
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battery must be fully charged (minimum 12 volts) and fuse # 13 OK
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fuel filter must be clean and installed properly
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use adapter VW 1348/3A
1984-1985
1986-1988
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remove fuel pump relay from fuse panel (see arrow)
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Switch OFF VW 1348/3A and connect VW 1348/3A to fuse panel in place of fuel pump relay
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remove fuel pump access cover from trunk compartment floor
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pull back insulation of fuel pump harness connector
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connect multimeter US 1119 to harness connector terminals (leave plug connected to fuel pump)
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turn switch of remote control VW 1348/3A ON
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check voltage of running fuel pump should be at least 9.0 volts
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switch OFF remote control VW 1348/3A
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disconnect fuel return line at connection (arrow)