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12-30-2010, 07:34 PM
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Super Moderator
Join Date: May 2007
Location: Billings, Montana
Posts: 1,034
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Wow, look at that... I assumed it would use the relay so that there wouldn't be much current through that diagnostic box. So that makes diagnosing relatively easy now, if you jump the wire and don't hear the fuel pump, the you either have a bad fuel pump or bad wiring.
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1989 7MGTE R154 Targa Top White Package w/Blue Interior Driftmotion 57trim CT26, Upgraded Intercooler, 2.25" Hard Pipes, 3" Turbo Back Exhaust with Test Pipe, HKS VPC w/GM 3 bar MAP sensor, APEXi S-AFC, Walbro 255lph fuel pump, ProSport EVO Series Boost / Fuel Pressure / AFR gauges, Lotek a Pillar Gauge Pod, HKS Type 0 Turbo Timer, Eibach Lowering Springs, Tokico Illumina II TEMS struts, custom powder coated Motegi Racing TrakLite wheels |
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