Page 1 of 1

check engine light gen3 lib

Posted: Tue Apr 06, 2010 3:14 pm
by Alex
hey guys,

recently, its slowly been getting worse, my check engine light has been been coming on and off very randomly.

Im lead to believe its throwing a knock sensor code because when the engine light comes on the power is retarded, can anything else lead to power being retarded?

How do i check the codes on my liberty? ive found two green plugs under the steering column and connected them but this does nothing.

Thanks

alex

Posted: Tue Apr 06, 2010 3:17 pm
by RSR 555
Hey Alex.. Most times when the Check Engine light appears (if the problems are critical) then the ECU will go into limp mode and stop the engine doing itself any damage and one of the things it does is retard timing and add extra fuel. I have the scanner if you want to come down the shop and I'll check them out for ya?

Posted: Tue Apr 06, 2010 3:19 pm
by Alex
yeah thatd be sweet as. Does the check engine light have to be on though? Im just saying this because the problem is intermittent.

alex

Posted: Tue Apr 06, 2010 3:42 pm
by RSR 555
Nah.. the scanner checks old (stored) and current codes, so no dramas. I'm planning on heading to Kilcarnup tomorrow morning so it will have to be this arvo or anytime after Sat :)

Posted: Tue Apr 06, 2010 3:49 pm
by Alex
weekend sounds good. Ill give you a text.

Kilcarnup im jealous. Make sure you pack warm, its bloody cold down there at the moment.

Posted: Tue Apr 06, 2010 3:51 pm
by RSR 555
No probs.. Weekend it is then :)

Thanks for the tip.. We'll make sure we pack the warmers :D

Posted: Mon May 17, 2010 4:36 pm
by Alex
What are you doing this weekend Paul?

Posted: Mon May 17, 2010 5:05 pm
by 95Liberty
My check engine light comes on when i switch on the aircon

Posted: Mon May 17, 2010 5:34 pm
by AndrewT
the power being retarded in your car is just because you haven't put the B4 frontcut in yet... :)

Posted: Mon May 17, 2010 10:13 pm
by RSR 555
Keffa wrote:What are you doing this weekend Paul?
showthread.php?t=16795
95Liberty wrote:My check engine light comes on when i switch on the aircon
Umm.. Drop in to the workshop when you have a chance and I'll have a look :)
AndrewT wrote:the power being retarded in your car is just because you haven't put the B4 frontcut in yet... :)
ROTFLMFAO

Posted: Mon May 17, 2010 10:16 pm
by Alex
oh yeah lol..haha