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      11-17-2018, 07:09 PM   #12
jts1981
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Drives: n54
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Quote:
Originally Posted by Vetracr View Post
To eliminate code, why not run Walbro pump through relay feeding high
amperage to pump from battery and using line from ECU to activate relay. That way no high amperage signal to ECU.
The relay was the original plan. But after installing the relay the car ran like crap and more codes showed up. We think that since the e89 doesn't have a lpfp sensor the ekp needs to read info directly from the fuel pump. The relay prohibits that.
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