I was reading the install instructions and they say to remove the fuel pump fuse and fan fuse before flashing the PCM, why do you have to do that?
Don 95Vert said:Well, seeing as how I wrote the product documentation for SCT for the XCal 2 and am co-author of SCT's two tuning manuals, I think I have a bit more insight into why you need to remove the fuses than the average person posting here. Don't wish to argue, but I thought I'd post to give the official SCT answer as to why the fuse(s) should be removed. I too have flashed cars without pulling the fuse - but if the EEC dies during the reflash, it'd be my fault, not SCTs.
The fuel pump is cycled, NOT the injectors. On a return style car it just dumps the fuel back into the tank - and a returnless car, it just shuts off when pressure drop across the injectors is at the predetermined point.
Don 95Vert said:Well, seeing as how I wrote the product documentation for SCT for the XCal 2 and am co-author of SCT's two tuning manuals, I think I have a bit more insight into why you need to remove the fuses than the average person posting here. Don't wish to argue, but I thought I'd post to give the official SCT answer as to why the fuse(s) should be removed. I too have flashed cars without pulling the fuse - but if the EEC dies during the reflash, it'd be my fault, not SCTs.
The fuel pump is cycled, NOT the injectors. On a return style car it just dumps the fuel back into the tank - and a returnless car, it just shuts off when pressure drop across the injectors is at the predetermined point.
Fast02 said:Well then maybe you can rewrite the manual to show where these fuses are...
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