PCM (flashed) installation [Archive] - Cherokee SRT8 Forum

: PCM (flashed) installation


maansy
01-19-2009, 11:11 AM
ok today i said i will try to install the 2nd flashed pcm i got from Dave and this is what i did:
Disconnect Batt
disconnect pcm cables
unscrew pcm bolts
replce old pcm with 2nd pcm
screw in pcm bolts
connect pcm cables
connect Batt

tried to turn the jeep on (fire up), but it keep dying

then i pluges the predator and it said i have to update the DCX
so i unnpluged the predator and went to my laptop to updade
now update is done, i went to the jeep and tried to pluge the predator
the predator now updated the Cal
**STILL DIDNT TRY TO TURN ON (fire up) THE JEEP AGAIN**
now i want to add a tune
so i choose 91oc with CAI
when tune is updated to the pcm
and after i read the messege "Turn Key Off/On"
then i turn key off and on
now the predator says i am done and go have fun with the tune (or something like that hehe)

now i try to turn the jeep on (fire up) and it doesnt turn on (fire up) at all
it only stays on the stage where all the Dash lights are on, it doesnt even try to turn on (fire up) at all

now did i miss anything?

why its not turning on anymore?

any idea?

EDITED

Blown7
01-19-2009, 03:31 PM
ok today i said i will try to install the 2nd flashed pcm i got from Dave and this is what i did:
Disconnect Batt
disconnect pcm cables
unscrew pcm bolts
replce old pcm with 2nd pcm
screw in pcm bolts
connect pcm cables
connect Batt

tried to turn the jeep on, but it keep dying

then i pluges the predator and it said i have to update the DCX
so i unnpluged the predator and went to my laptop to updade
now update is done, i went to the jeep and tried to pluge the predator
the predator now updated the Cal
**STILL DIDNT TRY TO TURN ON THE JEEP AGAIN**
now i want to add a tune
so i choose 91oc with CAI
when tune is updated to the pcm
and after i read the messege "Turn Key Off/On"
then i turn key off and on
now the predator says i am done and go have fun with the tune (or something like that hehe)

now i try to turn the jeep on and it doesnt turn on at all
it only stays on the stage where all the lights are on, it doesnt even try to turn on at all

now did i miss anything?

why its not turning on anymore?

any idea?

Whoa. What 2nd PCM ???

Was this PCM already in your Jeep?? Or another you bought from someone else?

More background please.

maansy
01-19-2009, 04:05 PM
i have an '08 import model jeep srt8, predator dont support my calid yet cuz its an import model. So i had to buy a 2nd pcm from DAVE (B&G) and have him flash it for my to work with my VIN#

Muellge
01-19-2009, 08:03 PM
Whoa. What 2nd PCM ???

Was this PCM already in your Jeep?? Or another you bought from someone else?

More background please.

Sorry to hijack, but I always enjoy your avatars Blown.

Thread return....

Blown7
01-20-2009, 06:51 AM
i have an '08 import model jeep srt8, predator dont support my calid yet cuz its an import model. So i had to buy a 2nd pcm from DAVE (B&G) and have him flash it for my to work with my VIN#

So Dave sold you a Stage II flashed 2008 calibration PCM for the Jeep and when you installed in the Jeep won't start?

Now was the calibration for your Jeep the correct country code?

aplatero1984
01-20-2009, 06:54 AM
that is wierd. I would assume if the vehicles VIN was falshed to the PCM it should work fine.:confused:

Vinnysrt8
01-20-2009, 06:59 AM
U sure u gave him the right vin #

maansy
01-20-2009, 09:47 AM
So Dave sold you a Stage II flashed 2008 calibration PCM for the Jeep and when you installed in the Jeep won't start?

Now was the calibration for your Jeep the correct country code?

Country code?!! what do you mean?

that is wierd. I would assume if the vehicles VIN was falshed to the PCM it should work fine.:confused:

thats what i thought. hmmm!

U sure u gave him the right vin #

yes i am sure

maansy
01-20-2009, 11:53 PM
any help guys?

Blown7
01-21-2009, 06:03 AM
Country code?!! what do you mean?



Every PCM calibration is set up for a different country code meaning that there is a US code, a Europe code, sometimes a Mexican code and a Japan code (calibration).

I thought you where located outside of the US?

maansy
01-21-2009, 02:51 PM
Every PCM calibration is set up for a different country code meaning that there is a US code, a Europe code, sometimes a Mexican code and a Japan code (calibration).

I thought you where located outside of the US?

yes i am in the U.A.E.
so what is the code for uae? and how to check it?

maansy
01-22-2009, 03:09 AM
ok i know that '08 has this option:
Sentry Key® engine immobilizer theft deterrent system

so basicly this wont allow the jeep to fire up and if it did it will die in 2-3 sec
so i am guessing maybe everything with the predator and pcm is fine and i just need to focus on the key thing.
what do you guys think?

now, if the flashd pcm has the right vin# in it, do i still need to program the key to be recognized by the pcm?

Blown7
01-22-2009, 06:28 AM
ok i know that '08 has this option:
Sentry Key® engine immobilizer theft deterrent system



now, if the flashd pcm has the right vin# in it, do i still need to program the key to be recognized by the pcm?

Could be, I'm not sure, but I don't think Dave flashes for that key function.
Thats a very good possiblity.

maansy
01-22-2009, 05:50 PM
Jeff, how can i check the country code thing in the pcm?

Blown7
01-23-2009, 04:02 AM
Jeff, how can i check the country code thing in the pcm?

You need a Star Mobile to check.

maansy
01-23-2009, 07:00 AM
thats just geat

the tune gets loaded fine but the engine wont start
its either:
1- country code
or
2- key security
or
3- invalid VIN#

what else does anyone think it could cause this problem

oman srt8
01-23-2009, 10:36 AM
ok ask DAVE a bout the problem .....

maansy
01-24-2009, 05:10 AM
ok i have been emailing DAVE and MIKE and he is trying to help also.

dave asked me to check the VIN# and if its correct

now i go and check and there was no VIN#
ONLY calid

1st pic shows no VIN#
2nd pic shows the trouble codes i got


is it possible the VIN# was going in the install process i did?
plz if anyone knows, can you check the 1st post again and take a look at the install process i did and if there a step where made the VIN# disappear plz let me know

thanx