sr20det no spark what so ever!

For the RWD SR20DET cars! Sponsored by Wiring Specialties.
jimbean5006
Posts: 61
Joined: Fri Mar 07, 2008 9:33 am
Car: 1992 s13 sr20det w/ walbro 255, fmic, tein susp. & modded ecu

Post

i have a new chipped ecu, harness done by wiring specialties, new spark plugs, new CAS sensor. new walbro 255 pump, full 3in exhaust. i have replaced so many things im out of ideas, its in TDC put the cas in time.

does anyone have a clue, also its throwing code 55, so no help there.i am about to try the calumsult or data scan to get some readings. i have had this swap in for months i need help in a seriously bad way

thanks


duffman1278
Posts: 6816
Joined: Sun Apr 01, 2007 3:09 pm
Car: 89 240sx Hatch, the wildcats!

Post

Have you checked your ignitor? Also, check the ground in the back of the engine for the coilpacks. It should be grounded to the back of the head.

jimbean5006
Posts: 61
Joined: Fri Mar 07, 2008 9:33 am
Car: 1992 s13 sr20det w/ walbro 255, fmic, tein susp. & modded ecu

Post

yes i even grounded the coil packs with an extra ground. and tried ignitor already, unless the cas and ignitor was bad, does anyone know how i can test the ignitor with a multimeter?and what a functioning one should read?

duffman1278
Posts: 6816
Joined: Sun Apr 01, 2007 3:09 pm
Car: 89 240sx Hatch, the wildcats!

Post

The FSM tells you how to test it, but I'd try another ignitor.

jimbean5006
Posts: 61
Joined: Fri Mar 07, 2008 9:33 am
Car: 1992 s13 sr20det w/ walbro 255, fmic, tein susp. & modded ecu

Post

heres the deal i replaced it, didnt work, took it back and put the old one in it, got a cas a new one and put it in, left it in cause its new. could the ignitor been bad as well? i woul;d rather know how to test it, and the fsm i have doesnt have that part in it, i downloaded it and those pages were missing. anyone know how i can test it before i buy another?\

IDriveFords
Posts: 157
Joined: Sun Nov 05, 2006 8:23 am
Car: 93' Nissan 240sx

Post

try borrowing a friends ecu thats what my problem was

User avatar
Hijacker
Posts: 14373
Joined: Wed Aug 13, 2003 4:57 am
Car: '92 240sx Convertible
'94 F-150
Location: Fredericksburg, VA

Post

Who tuned the ECU? and is it tuned for a stock fuel management system? Or did you have it chipped for a set of bigger injectors? Personally, I would try taking it back to a stock setup just to get the car running.

jimbean5006
Posts: 61
Joined: Fri Mar 07, 2008 9:33 am
Car: 1992 s13 sr20det w/ walbro 255, fmic, tein susp. & modded ecu

Post

it didnt work on stock settings either the chip came with the engine swap, i found it in the old ecu, and i have a new ecu. it was tuned on stock engine.


Return to “SR20DET Forum (rear-drive)”