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2013 Chevrolet Suburban
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Fuel pump relay fuse not getting power 1994 1500

Old Apr 29, 2019 | 10:15 AM
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Robertt's Avatar
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Default Fuel pump relay fuse not getting power 1994 1500

New fuel pump new elm power to relay but nothing to 20 amp file pump relay fuse
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Old Apr 30, 2019 | 6:13 AM
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Originally Posted by Robertt
New fuel pump new elm power to relay but nothing to 20 amp file pump relay fuse
The in-line FUEL PUMP FUSE(20A) gets power from the fuel pump relay during the crank cycle.
The relay energizes during crank from the CRK FUSE(5A).
After startup, the power for the fuel pump fuse comes from the fuel pump oil pressure switch.
Hope this helps, let us know what you find.
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Old Apr 30, 2019 | 12:58 PM
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check the ecm "B" fuse. also you can run b+ to the red wire on the relay to bypass the fuse,relay and ecm
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