PCM Diagnostics & Tuning HP Tuners | Holley | Diablo
Sponsored by:
Sponsored by:

Code P0200 injectors circuit *Please Help*

Thread Tools
 
Search this Thread
 
Old 06-10-2015, 02:10 AM
  #1  
TECH Fanatic
Thread Starter
iTrader: (6)
 
corvet786c's Avatar
 
Join Date: May 2005
Location: Port St. Lucie, Fl
Posts: 1,410
Likes: 0
Received 11 Likes on 9 Posts

Default Code P0200 injectors circuit *Please Help*

Ok got this code this morning, car runs horrible, u can hear how idle is unstable (Up and down). Acceleration is horrible fells like it just boggs and u can hear it bogging.

I pulled inject fuses and seem good. Bought new spark plug wires and plugs. Also searched on here and found some minor discussion on inj wire harness being ripped or cut. I searched driver and pass side and could not find any.

I can say that my inj wire harness looks dry from old electrical tape etc etc. Can't seem to find any exposed wires.

Could it be the O2 sensors?

Don't know what to do next. Anyone else fix this issue?
Old 06-10-2015, 06:26 AM
  #2  
TECH Senior Member
iTrader: (3)
 
Old Geezer's Avatar
 
Join Date: Jun 2004
Location: GA, USA
Posts: 5,640
Received 69 Likes on 61 Posts

Lightbulb For starters..

post a data log...
A google search has more than enuf reading material to keep 1 busy for some time...here's an example
http://www.obd-codes.com/p0200
Old 06-10-2015, 07:16 AM
  #3  
TECH Fanatic
Thread Starter
iTrader: (6)
 
corvet786c's Avatar
 
Join Date: May 2005
Location: Port St. Lucie, Fl
Posts: 1,410
Likes: 0
Received 11 Likes on 9 Posts

Default

Thanks Old Geezer, I just wanted to know if there was a common problem. My injectors are trickflow 80lb/hr, I checked the wire harness and did not see anything abnormal just dry blk tape from heat. Am I missing something. Car runs really bad.
Old 06-10-2015, 08:24 AM
  #4  
DrX
TECH Addict
iTrader: (6)
 
DrX's Avatar
 
Join Date: Jun 2005
Location: Winnipeg, Canada
Posts: 2,210
Likes: 0
Received 0 Likes on 0 Posts

Default

There are several possible causes for P0200. Here's a typical diagnostic for P0200.
Attached Files
File Type: html
InjectorP0200.html (17.1 KB, 503 views)
Old 06-11-2015, 06:08 AM
  #5  
TECH Fanatic
Thread Starter
iTrader: (6)
 
corvet786c's Avatar
 
Join Date: May 2005
Location: Port St. Lucie, Fl
Posts: 1,410
Likes: 0
Received 11 Likes on 9 Posts

Default

I checked the injectors and are they supposed to be loose, meaning turning free play while they are in there place. I dont see any cuts of any sort. Do I have to cut the entire injector harness. Fuses seem ok.

Any suggestions.
Old 06-11-2015, 05:25 PM
  #6  
On The Tree
 
jcvett56's Avatar
 
Join Date: Sep 2007
Location: Indiana
Posts: 195
Likes: 0
Received 0 Likes on 0 Posts

Default

Yes your injectors are supposed to be loose and able to turn. If you can check for +12v at the pink wire on the injector and see if you get +12V



Quick Reply: Code P0200 injectors circuit *Please Help*



All times are GMT -5. The time now is 08:59 PM.