No Power at Fuel Pump Relay!

Cap'n Dave

New member
Every fuse and relay checks out ok. I am not getting power to the fuel pump relay at all. Have replaced it and no luck. I have even replaced the ecu and nothing. Please help. Runs fine if you run pump directly from battery. Also the c/op fuse is good too....
 
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I am responding with my personal, older experience.

I had a 91 4runner that had a similar issues. I could not figure out what was up. No shorts, pulled the pump and plugged directly.. worked.

Turned out to be the MAF. The MAF is part of, or was, of the wiring circuit. If the MAF went bad, it did not send power to the fuel pump. On those trucks you could take wire and at the computer hook up, bypass the MAF.

Sounds like something similar here.

What year is this? if it is a 2nd gen, I can tell you how to do it.
 

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