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View Full Version : rb25det no start


kikaku dorifuto
01-04-2010, 08:55 PM
i need help with a problem that i have with my swap. RB25det into s14(kouki). i wired the car up according to both car's FSM's but it wont turn over. im getting a start signal all the way to the comp but nothing happens but the fuel pump running. i manually jumped the starter but it wouldnt fire up but the coils are sparking. i determined the injecotrs werent opening. so i thought it was the clutch switch by the pedal so i cut tied the wires together but still nothing. im using the both rb upper and lower harness. thank you for your help in advance.

0ukami
01-06-2010, 12:55 AM
If your MAF sensor is not hooked up on your intake try that, I had the same problem before and when I aligned it together it started right up. If it's not connected try that, otherwise, sorry I couldn't be of any more help.

P-Funk alot
01-12-2010, 01:30 AM
ok if it is a series 1 rb25 you have to have a constant hot at you injectors for them work. i usually tap into the engine bay fuse box and run a wire to the main injector plug pm me and i can give you the pin out for it if you dont already know it

rb25s13vert
01-12-2010, 01:36 PM
describe the problem better. does it click,once, multiple times, does it crank but just wont catch, are you installing a stock or modified rb25, if not stock what was modified.

kikaku dorifuto
01-14-2010, 02:06 PM
the motor wont turnover( starter not turning on) i checked the starter by giving the starting signal wire 12v and it started to work. so im not getting a starter signal to the starter. also when i jumped the starter i check for spark and fuel. i got spark no fuel. just to confirm my theory i spray some starter fluid in the throttle and it ran for a lil. so its definately the injectors not opening. im running the stock manifold for now. i have the greddy mani but im waiting for everything to work correctly before modify anything.

rb25s13vert
01-17-2010, 03:53 PM
it sounds like your wiring. sorry, i know its a bitch to check, i was in your shoes about a month ago. just go over your wiring again.

Sileighty_85
01-17-2010, 09:54 PM
Do you have an OEM alarm?

If your gonna hot wire the starter to start it, you need one person to turn the key to "Start" while you engage the stater.