Stealth
1/25/2008 10:18:41 AM
When your Caddy has problems,
WE NEED THE CODES.
PLEASE PULL THE CODES !
GM uses OBD-1, OBD-II, OBD-III Codes
Ohh, you dont know how to do it?
Here are a couple of help threads:
this 1st one is very detailed ..
http://www.cadillacforum.com/m_11904/tm.htm
these have additional info and links
http://www.cadillacforum.com/m_12932/tm.htm
http://www.cadillacforum.com/m_15478/tm.htm
hhttp://www.cadillacforum.com/m_17425/tm.htm
lferrebee
6/21/2008 9:10:41 AM
how do i go about resetting my obd systems I had some old codes and trying to make sure the ones i have at the momment is new and need to know how to fix them . PO171 & PO174 both are too lean codes, PO300 ramdon misfire but it not, PO603 memory error, P1632 THEFT SYETEM FUEL, AND last is the TCC PO741 stuck off
lferrebee
6/21/2008 9:15:26 AM
forget to tell you the year is 1996 deville
G.A.R.Y.
6/21/2008 10:50:05 AM
Disconnect the battery for a few minutes.
or try this
PRESS:
OFF & WARM (red button) together
- the D.I.C. will light up the instrument cluster like a Christmas tree
- the D.I.C. will start diagnostics, as soon as it starts displaying ..
PRESS:
LO
- until " ECM " comes up
PRESS:
HI
- until " CLEAR CODES ? " comes up
PRESS:
HI
- press only once
- response will be in a few seconds: CODES CLEARED
you are done ...
PRESS RESET and you are back to normal
