Volkswagen > A3 Platform > 1993 – 2002 2.0 Liter 4-Cyl. 2V Fuel Injection & Ignition, Engine Code(s): ABA m.y. 1996-1999 28 – Ignition/Glow plug system Ignition coil power output stage, checking Special tools, testers and auxiliary items VAG 1598/18 test box Multimeter (Fluke 83 or equivalent) VAG 1527B voltage tester Connector test kit VW 1594 Wiring diagram Checking voltage supply Disconnect 3-pin connector from ignition coil. Connect multimeter using test leads from VW 1594 to measure voltage at terminals 1 and 3 of connector. Turn on ignition. Measure voltage between terminals 1 and 3. Specification: 9-14.5 volts Turn off ignition. If the specification is not attained: Check wire Read the rest of this entry »