Jetta GLS L4-1.8L Turbo (AWD) (2001)
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Connect VAG 1527 voltage tester to outer terminals of connector using adapter cables from VAG 1594 connector test kit.
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Operate remote control.
LED must light up.
IF LED does not light up:
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Locate and repair open circuit using wiring diagram:
See Electrical Wiring Diagrams, Troubleshooting & Component Locations.
LED lights up (voltage supply OK):
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Use ring nut spanner 3217 to remove union nut.
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Check whether electrical wires between flange and Fuel Pump (FP) are connected.
If there are no open circuits:
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Fuel Pump (FP) faulty, replace Fuel Pump (FP).