if confused and main is really fuel pump relay
the is a way more complex horse of a different color..
Fuel pumps do love to short out and low its fuse.
here is the fender box FI is it. the last J18 ECU changed firmware such that FP relay only closes cranked or running , and not keyon. (yes that is not like G16s at all)
First is CEL lamp glows tells you main is good.
11 and 16 not blown (11 is memory DTC retention ram in ECU)
the is a way more complex horse of a different color..
Fuel pumps do love to short out and low its fuse.
here is the fender box FI is it. the last J18 ECU changed firmware such that FP relay only closes cranked or running , and not keyon. (yes that is not like G16s at all)
First is CEL lamp glows tells you main is good.
11 and 16 not blown (11 is memory DTC retention ram in ECU)
http://www.fixkick.com