Help please
Thanks anyway i dont know what it could be ive gone through fuses an relays cant find anythign wrong with them.Its not making any sense cause none of the other instrument cluster lights turn on except when i first turn the key on the only light that works is the security light but then it goes off
For whatever reason the immobilizer no longer recognized the chip in the key. If the battery in the remote is weak or dead than this is a common problem. Put a new battery in the remote and contact a GM dealership parts department on how to program the remote/key. Most of the time you can do it yourself. If not, then the car must go to a GM dealership to have it reglashed.
im sure it is something to do with the security system but would that also cause my instrument cluster to not come on? the battery is good and i checked all the fuses and relays and they are all good. i also did the key relearn and that didnt work.
If it is pass key ttry getting out of ure car. Lock it wih th fob. Wait a few seconds like 10 then unlock it. Get it and start it. If nothing still its time to diagnow. Check battery connection, battery. Cablea fuses, relays, the startee, the switch, lock cylinder and so forth.
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What were you doing to the car before this happened.
Working on the electrical system,putting in a new radio etc.
But first check your ip ign fuse first (under the hood fuse box) ,and please use a meter to check it .Looking at it isn't good enough.
Or replace with one you know for sure is good and don't up size on the amps.
What were you doing to the car before this happened.
Working on the electrical system,putting in a new radio etc.
But first check your ip ign fuse first (under the hood fuse box) ,and please use a meter to check it .Looking at it isn't good enough.
Or replace with one you know for sure is good and don't up size on the amps.
just tried the locking and unlocking thing and still didnt work. its not the battery or terminals. everything else works excet the instrument cluster, boost guage, and it doesnt start. im running out of things to check and try. might have to call the dealer tomorrow and see what they say.
i was starting to wire up the power and ground for my air/fuel guage and i go into the shed to get my test light and when i come out this kid had the power wire hooked up to the run/crank relay. i unhooked it right away cause i know not to hook wires up to relays and their was a wierd like electrical smell like something got hot. so then i go put the key in to start the car and this is where im at. not sure if he turned the key on or not cause he got scared and now wont tell me what he did. im hoping its something simple but ive checked everyting and its still not workin.
lol i was going to beat his ass for it cause i told him not to touch anything cause i know for a fact he doesnt know what hes doing when it comes to cars. but i checked the ip ign fuse and its good but i used a test light to see if its getting power and theres no power coming through when the key is on or off. what could this mean?
the relay is getting power and it works cause i switched some around and tried mine in my buddies ss and his still started right up so its definatly not the relay. also when i turn the key i cant hear the fuel pump run either
Looked at the prints.
Check ip ign fuse first it's 20 amps if it's good(if this fuse is bad your wipers won't work either.)
Keep the fuse out and turn the key on
Check for 12volts on the fuse contacts for the that fuse ,if you have no voltage then the relay is fried.
But as for my other suggestion turn the key off and on and see if you can feel the relay transitioning.(crank run)
Check ip ign fuse first it's 20 amps if it's good(if this fuse is bad your wipers won't work either.)
Keep the fuse out and turn the key on
Check for 12volts on the fuse contacts for the that fuse ,if you have no voltage then the relay is fried.
But as for my other suggestion turn the key off and on and see if you can feel the relay transitioning.(crank run)
I was wrong on that one,,but my print shows that it's fed straight with battery power.
And as far as the fuel pump it is fed from the same power as the trunck release .
Does your trunk release still work ?
Last edited by Coblasts; Oct 31, 2010 at 04:29 PM.


