WHEN I TURN THE SWITCH ON THE ECMB FUSE ...

1996 GMC Sierra

Tiny

Anonymous

February, 17, 2013 AT 7:42 PM

When I turn the switch on the ecmb fuse blows so I took the fuel pump relay out and it did not blow the ecm fusewhat could be the problem

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F150

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Fuel Pump Relay

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1 Answer

Tiny

JDL

February, 17, 2013 AT 8:51 PM

That may not be a conclusive test? Your reducing the amp draw on the fuse circuit. If you had disconnected one of the other circuits that get voltage from ecmb fuse instead of fuel pump relay, it probably wouldn't have blown? You could have a fuel pump problem.

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