Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - dtc's on obd2 Need help understanding.
View Single Post
  #1 (permalink)  
Old 04-21-2008, 04:13 PM
krruzer krruzer is offline
Registered User
Join Date: Dec 2006
Location: Illinois
Posts: 11
Wiki Edits: 0

Thanks: 3
Thanked 0 Times in 0 Posts
dtc's on obd2 Need help understanding.

I have just finished a 37 ford fiberglass street rod with a 6 liter engine and automatic trans.out of a 06 GTO 6000 miles. The wiring harness is from street and performance. The computer has also been reworked by them. My question is, I have a check engine light on and after scanning the trouble codes one being po174 system to lean. (Possible fuel injector restriction ) The second code po690 has me stumped ecm/pcm power relay, sense circuit Hi. If anyone can shed some light on this I would appreciate the feed back.
Reply With Quote