P28 ECU problems
03-03-2004, 07:04 AM
#1
Honda-Tech Member
Thread Starter
Join Date: Sep 2002
Location: Miami, FL, USA
Posts: 713
Likes: 0
Received 0 Likes
on
0 Posts
P28 ECU problems
hi i have an odd proble i have a 99 civic dx with the minime swap and i have just converted to obd I the car does not idlle when cold sometimes at low rpms the timing seems to retard it self get check engine light but blanks out next time i turn the car on why could this be????!! 
03-03-2004, 11:52 AM
#2
Honda-Tech Member
Join Date: Jun 2000
Location: Tampa, FL
Posts: 1,768
Likes: 0
Received 0 Likes
on
0 Posts
Re: P28 ECU problems (gabspeed)
Are you still using the 3-wire IACV that came with the DX engine? If so, the P28 is set up to run a 2-wire IACV and this will cause idle issues and will throw a code 14.
Just something to think about...
-kenji
Just something to think about...
-kenji
03-03-2004, 12:10 PM
#3
Honda-Tech Member
Thread Starter
Join Date: Sep 2002
Location: Miami, FL, USA
Posts: 713
Likes: 0
Received 0 Likes
on
0 Posts
Re: P28 ECU problems (kenji)
no im using the (ex) two wire configuration for the iacv before the p28 convertion was ideling fine with the p2p ecu
Thread
Thread Starter
Forum
Replies
Last Post
THC07
Honda Civic / Del Sol (1992 - 2000)
1
12-01-2005 01:44 PM
