There is no spark plug voltage when cranking

Asked by May 01, 2016 at 11:13 AM about the 2002 Audi A4 1.8T Sedan FWD

Question type: Maintenance & Repair

The power supply to the coils has no voltage during the cranking even  with the
plug on there is no spark

4 Answers

790

Check your main power fuse under the hood. An see if it burnt.

2 people found this helpful.
116,465

The most common is a failure in the ignition switch, but 89yota is right also you should check the fuses, if you do find any that are blown then you need to find out what caused it too blow.

1 people found this helpful.

Yes one engine management 20 amp fuse was blown I replaced that one in the engine fuse box but still no spark

116,465

Does the battery power still go away when you put the key to the crank position on the coil power wires?

Best Answer Mark helpful

Your Answer:

A4

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