Conversions & Swaps LSX Engines in Non-LSX Vehicles
Sponsored by:
Sponsored by:

Simple wiring questions

Thread Tools
 
Search this Thread
 
Old 02-13-2009, 12:57 PM
  #1  
TECH Regular
Thread Starter
iTrader: (4)
 
sman's Avatar
 
Join Date: Sep 2007
Posts: 411
Likes: 0
Received 0 Likes on 0 Posts

Default Simple wiring questions

Question #1 - What is the pin out on a fbody crankshaft position sensor? The plug on my harness got pulled off, now I have 3 colored wires and im not sure which order they go back on the connector.

Question #2 - Im using a truck MAF with integrated IAT sensor, it has 5 wires on the connector; Red, Black with White stripe, Yellow, Orange, and Black. Which wire do I connect to which on the fbody harness connectors (MAF, and IAT)? (See attached for wires)

Question #3 - I have 1 mysterious connector on my harness that I have no idea what it goes to, maybe cruise control or something? Its not the red one but the whiteish one on the opposite side of the coil pack connector, its 2 pins, any ideas? (See the 2nd attached picture)

Question #4 (last one) - The red connector in the second picture is for the EVAP purge selenoid right? Heres the deal, that red connector goes to this black thing on the manifold of my v6 (putting an ls in my v6 camaro). What do I do with this red connector now? It has to go to something. What do I have to buy for this thing to plug into? Also the EVAP hose that runs up front with the rest of the gas lines, it plugs into the left or right side of the manifold?

Sorry for the long post put this is about all I need to finish up my swap!
Attached Thumbnails Simple wiring questions-img00318.jpg   Simple wiring questions-img00317.jpg  
Old 02-13-2009, 01:04 PM
  #2  
11 Second Club
iTrader: (15)
 
stealth71's Avatar
 
Join Date: May 2005
Location: Orlando
Posts: 1,337
Likes: 0
Received 1 Like on 1 Post

Default

If I had my wiring info I could answer all these in a couple minutes.

I'll get back to you in a couple hours.
Old 02-13-2009, 03:44 PM
  #3  
11 Second Club
iTrader: (15)
 
stealth71's Avatar
 
Join Date: May 2005
Location: Orlando
Posts: 1,337
Likes: 0
Received 1 Like on 1 Post

Default

Crankshaft Position Sensor
______
/ Clip \
|A|B|C|

A - DK BLU/WHT CKP Sensor Signal
B - YEL/BLK Low Reference
C - LT GRN 12 Volt Reference

What motor is that in the pics? Coil packs look different.

Last edited by stealth71; 02-13-2009 at 04:02 PM.
Old 02-13-2009, 03:49 PM
  #4  
TECH Regular
Thread Starter
iTrader: (4)
 
sman's Avatar
 
Join Date: Sep 2007
Posts: 411
Likes: 0
Received 0 Likes on 0 Posts

Default

Thank you! Much appreciated!

I figured the whole EVAP thing out, go GOOGLE!

Leaves only one question, what is the mysterious white colored 2 pin connector for?
Old 02-13-2009, 04:02 PM
  #5  
TECH Fanatic
iTrader: (15)
 
3800RS's Avatar
 
Join Date: Jan 2005
Location: Long Island, NY
Posts: 1,474
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by stealth71
Crankshaft Position Sensor
______
/ Clip \
|A|B|C|

A - DK BLU/WHT CKP Sensor Signal
B - YEL/BLK Low Reference
C - LT GRN 12 Volt Reference
got any answers to my question about the pcm 33 tcc brake switch ?
Old 02-13-2009, 04:03 PM
  #6  
TECH Fanatic
iTrader: (15)
 
3800RS's Avatar
 
Join Date: Jan 2005
Location: Long Island, NY
Posts: 1,474
Likes: 0
Received 0 Likes on 0 Posts
Default

that white connector you posted is for the air shutoff valve. If you deleted the air system you do not need it.
Old 02-14-2009, 12:02 AM
  #7  
TECH Regular
Thread Starter
iTrader: (4)
 
sman's Avatar
 
Join Date: Sep 2007
Posts: 411
Likes: 0
Received 0 Likes on 0 Posts

Default

My car never had AIR, so guess I wont be needing that. THANK YOU! Ive looked everywhere trying to find out what that thing was...
Old 02-14-2009, 05:57 AM
  #8  
TECH Junkie
iTrader: (18)
 
LS1MCSS's Avatar
 
Join Date: Jan 2006
Location: Dover, Arkansas
Posts: 3,831
Likes: 0
Received 7 Likes on 7 Posts

Default

What color are the wires on the white connector and what year is the harness?
Old 02-14-2009, 08:31 AM
  #9  
TECH Fanatic
iTrader: (15)
 
3800RS's Avatar
 
Join Date: Jan 2005
Location: Long Island, NY
Posts: 1,474
Likes: 0
Received 0 Likes on 0 Posts
Default

vent line plugs into the evap which is mounted to the dr side of the intake. From there the evap has a small plastic hose that goes to the driver side of the intake right behind the throttlebody
Old 02-15-2009, 08:49 PM
  #10  
TECH Regular
Thread Starter
iTrader: (4)
 
sman's Avatar
 
Join Date: Sep 2007
Posts: 411
Likes: 0
Received 0 Likes on 0 Posts

Default

Update, I got all the wiring done tonight, Im so glad I wont have to fiddle with it anymore for this project.

One last question, How does the EVAP solenoid mount, I cant find anywhere to put it? Not sure if it matters but im using truck coils and brackets.
Old 02-15-2009, 09:18 PM
  #11  
TECH Fanatic
iTrader: (15)
 
3800RS's Avatar
 
Join Date: Jan 2005
Location: Long Island, NY
Posts: 1,474
Likes: 0
Received 0 Likes on 0 Posts
Default

it has a metal braket that slides in the black tab on the intake
Old 02-15-2009, 09:50 PM
  #12  
TECH Regular
Thread Starter
iTrader: (4)
 
sman's Avatar
 
Join Date: Sep 2007
Posts: 411
Likes: 0
Received 0 Likes on 0 Posts

Default

Dang, is that bracket necessary, or can I make one?
Old 02-16-2009, 08:54 AM
  #13  
TECH Fanatic
iTrader: (15)
 
3800RS's Avatar
 
Join Date: Jan 2005
Location: Long Island, NY
Posts: 1,474
Likes: 0
Received 0 Likes on 0 Posts
Default

necessary ? not sure. I can take a pic tonight of it. Send me a pm this evening to remind me



Quick Reply: Simple wiring questions



All times are GMT -5. The time now is 12:25 AM.