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View Full Version : sr20det s13 red top HELP!!


tuff66
06-20-2013, 09:25 AM
I swapped the sr into my 92 240sx and it wont run properly. Im getting fuel and spark. all the vacuum hoses are connected properly, the intercooler pipes are connected (minus the hotpipe, I still need the clamps for the couplings but they are still connected). the maf and iacv are connected. All 4 cylinders compression are between 145 and 150. the ecu is stock as well as rest of the engine and turbo. the timing is correct and so is the cas. when I try to crank it, the engine wants to start and does for about 5seconds between 500 and 800 rpm. if I give it gas, it dies completely. I don't have the ac or power steering on, and the brown dash plug isn't wired (the harness still has the white one.) I have no clue what can be wrong other than my ecu, but I want to be thorough before I buy an ecu. please help me out guys, im active duty and changing stations right after the 4th of july. Thank you

OnTheChip
06-20-2013, 04:18 PM
You need to wire in the dash plug for the starter signal to ECU pin #34. Might as well connect the tach signal from ECU pin #2 as well.