b18a1 short in wiring?

Thread Tools
 
Search this Thread
 
Old Oct 18, 2011 | 02:18 PM
  #1  
all-motor-crx's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Sep 2011
Posts: 159
Likes: 0
From: Lowell, MA
Default b18a1 short in wiring?

so i just swapped my b18a1 into my crx, put the key in turn to acc and it looks good, lights come on and all then when starting it just clicks once, like a dead battery, but it's no dead. my corner lights and cluster lights stay on without them being turned on so i'm thinking theres a short in the wiring.. has anybody ran into this before does it sound like a short?

i'm going to try and post a video of the cluster when starting so yall can see.
Reply
Old Oct 18, 2011 | 03:48 PM
  #2  
gringo7718's Avatar
Honda-Tech Member
 
Joined: Feb 2002
Posts: 1,210
Likes: 4
From: MIAMI
Default Re: b18a1 short in wiring?

If the battery is good and connected to the starter and good grounds etc, your starter should be cranking.

If it is not, check battery connections and check that the solenoid is receiving 12v+ when you move the key to "cranking position". If it is hooked up properly, getting 12v+ at the solenoid, the starter may be locked up. You can try to tap the starter with a hammer while a friend tries cranking the car to see of you can get it freed up and cranking.
Reply
Old Oct 18, 2011 | 03:55 PM
  #3  
all-motor-crx's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Sep 2011
Posts: 159
Likes: 0
From: Lowell, MA
Default Re: b18a1 short in wiring?

i just found one of my grounds half on so tomarrow im going to change the wire since its old anyways and give it a go, if it doesnt work i'll try that.
Reply
Old Oct 20, 2011 | 04:33 AM
  #4  
all-motor-crx's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Sep 2011
Posts: 159
Likes: 0
From: Lowell, MA
Default Re: b18a1 short in wiring?

I got some new grounds tapped on the starter and still doing the same thing. Now when I go to crank the ecu code light comes on and stays on until I let off the clutch. Im getting power and my grounds are good so what else could it be?
Reply
Old Oct 20, 2011 | 06:39 PM
  #5  
all-motor-crx's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Sep 2011
Posts: 159
Likes: 0
From: Lowell, MA
Default Re: b18a1 short in wiring?

i know i didnt write the best explanation but can anyone help me?
Reply
Old Oct 20, 2011 | 07:42 PM
  #6  
Ryan559's Avatar
Honda-Tech Member
 
Joined: Oct 2009
Posts: 125
Likes: 0
Default Re: b18a1 short in wiring?

Have you messed with the wiring? is the battery in the back or front? Is every ground where it should be, Also do you have a volt meter?
Reply
Old Oct 20, 2011 | 07:50 PM
  #7  
all-motor-crx's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Sep 2011
Posts: 159
Likes: 0
From: Lowell, MA
Default Re: b18a1 short in wiring?

batterys in the front, and i have a volt meter, battery reads 12.5 without being connected, will check more tomorrow. but i even tried putting jumper cables on it thought it was low at first and didnt work.

as far as the wiring goes i previously swapped it to mpfi. everything was setup and running on my d15b2 except i didn't re-do my harness i just ran some loose wires before.

this time i opened up my harness and i ran 4 new wires, 2 from the dizzy, and 2 from the other injectors, down to the passenger side shock tower plug, soldered them up, tapped them and all. had a couple other plugs i had to lengthen so did that, then taped up my harness again. i ran my 4 wires from the ecu to the 4 wires i now have loose and then put male/female butt connectors to make it plug and play. i bought new grounds for the negative term. and engine ground, everyhings in the right place too
Reply
Old Oct 20, 2011 | 08:01 PM
  #8  
Ryan559's Avatar
Honda-Tech Member
 
Joined: Oct 2009
Posts: 125
Likes: 0
Default Re: b18a1 short in wiring?

Every starter problem ive ever had was with my grounds, or the positive wire. when Like the other guy said see what volts your getting too your battery when you try to crank it and what volts your getting at your starter. Check the postive wire too. Also you checked the wires on the starter to make sure they were tight right?
Reply
Old Oct 21, 2011 | 06:51 AM
  #9  
gringo7718's Avatar
Honda-Tech Member
 
Joined: Feb 2002
Posts: 1,210
Likes: 4
From: MIAMI
Default Re: b18a1 short in wiring?

Is your starter cranking? Y/N

Is your starter receiving the signal to crank? (read post#2) Y/N

Have you tried to fire the starter manually? (jump the big + wire on starter to solenoid to see if it moves)

Check your wiring, one wire at a time with your meter. check for continuity to ground to see if a wire is grounding out. check to see that each connection at the ECU goes where it is supposed to go in the engine bay. then check to see that the appropriate voltage is present.
Reply
Old Oct 21, 2011 | 07:01 AM
  #10  
all-motor-crx's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Sep 2011
Posts: 159
Likes: 0
From: Lowell, MA
Default Re: b18a1 short in wiring?

i just got it to start, i moved the neg terminal ground and added another and check a few other things and it started right up

thanks for the help guys really appriciate it
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
EF'GSRrr91
All Motor / Naturally Aspirated
3
Jan 22, 2015 05:29 PM
dudee
Honda Civic / Del Sol (1992 - 2000)
4
Nov 23, 2010 07:34 AM
alx_90ef
Honda CRX / EF Civic (1988 - 1991)
2
Oct 14, 2010 04:56 PM
4tika4
Honda CRX / EF Civic (1988 - 1991)
9
Jun 13, 2009 02:21 AM
Maireeka
Honda CRX / EF Civic (1988 - 1991)
13
Dec 6, 2006 12:32 PM




All times are GMT -8. The time now is 05:53 PM.