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M
mggmgm1
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M
mggmgm1
replied to the thread
2003 Ford Expedition Fuel Pump Relay (R303) Damaged
.
@whtbronco thank you very much for the amps considered to be in the normal range.
Feb 16, 2024
M
mggmgm1
replied to the thread
2003 Ford Expedition Fuel Pump Relay (R303) Damaged
.
Do you know how many amps are within normal range?
Feb 15, 2024
M
mggmgm1
replied to the thread
2003 Ford Expedition Fuel Pump Relay (R303) Damaged
.
Thank you so much for that information. I suppose if the relay is burned, I can bypass it and just accelerate it to measure the amps and...
Feb 9, 2024
M
mggmgm1
replied to the thread
2003 Ford Expedition Fuel Pump Relay (R303) Damaged
.
So I should be looking at amps and nothing else?
Feb 8, 2024
M
mggmgm1
replied to the thread
2003 Ford Expedition Fuel Pump Relay (R303) Damaged
.
When I use a multimeter what numbers are normal and what numbers are abnormal?
Feb 8, 2024
M
mggmgm1
replied to the thread
2003 Ford Expedition Fuel Pump Relay (R303) Damaged
.
The relay was actually a 30 amp relay and not a 15 amp relay and it was damaged in 5 days.
Feb 3, 2024
M
mggmgm1
replied to the thread
2003 Ford Expedition Fuel Pump Relay (R303) Damaged
.
@whtbronco I did isolate the issue to R303 two different times. 1. The first time, the R303 relay was visually melted. 2. I installed...
Feb 2, 2024
M
mggmgm1
replied to the thread
2003 Ford Expedition Fuel Pump Relay (R303) Damaged
.
@Martynka I am still not understanding how I determine if the fuel pump is drawing too much current? How would I check the current it is...
Feb 2, 2024
M
mggmgm1
replied to the thread
2003 Ford Expedition Fuel Pump Relay (R303) Damaged
.
Hello Martynka. I would do this to test if the fuel pump is pulling too much current?
Feb 2, 2024
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