Zilvia.net Forums | Nissan 240SX (Silvia) and Z (Fairlady) Car Forum

Go Back   Zilvia.net Forums | Nissan 240SX (Silvia) and Z (Fairlady) Car Forum > General > Tech Talk > S Chassis

S Chassis Technical discussion related to the S Chassis such as the S12, S13, S14, and S15.


 
 
Thread Tools Display Modes
Prev Previous Post   Next Post Next
Old 06-09-2010, 07:49 PM   #1
mo_hish
Zilvia Junkie
 
Join Date: Mar 2009
Location: Philadelphia
Posts: 463
Trader Rating: (7)
mo_hish is an unknown quantity at this point
Feedback Score: 7 reviews
No ECU power... No start

1993 240sx s13 (97 ka24de w/ s13 distributor)

Drove the car this morning to the store, parked it... 5 min later came out and the car wouldn't start. Popped the hood, and found the fuse box cover off, and the ignition coil ground was off. Put the cover and ground back on and wouldn't start.

What I know:
CEL won't come on
No spark
Fuel pump wont prime
Relays and fuses are good
ECU only getting 1.4v at power pins (pins 47 & 38.)
When I jumper 3&5 at the EGI relay, the CEL comes on and the ECU gets power (full 12v at power pins) but wont start
When EGI is jumpered, fuel pump will prime when I unplug the distributor
No spark with or w/o EGI relay jumpered
Pin 36 (Ignition) gets 12v with key in on position
Pin 34 (Start signal) gets 10v while cranking
SAFC still turns on
Opened the ECU and everything looks/smells fine


I'm lost. I'm assuming it's a wiring problem and I'm considering getting another harness, but I don't want to get one if it's not even going to help...
mo_hish is offline   Reply With Quote
Sponsored Links
 

Bookmarks


Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -6. The time now is 10:03 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2021, vBulletin Solutions Inc.
vB.Sponsors
Copyright © 1998 - 2019, Zilvia.net™