Junkyard instrement cluster problems

artificialist · Jul 23, 2009

I have a 2003 Saturn ION. Recently the fuel gauge got stuck, so I bought a used cluster from a junkyard. That solved the stuck fuel gauge problem, but every time I start the car, a "SERVICE VEHICLE" warning appears in the odometer, which never happened with the old cluster. I pushed the reset button multiple times... No good. I took off the battery terminal for 1 minute and plugged it back in... No good.

Is there a certain method I can do at home, or will I have to pay the dealer to use some special tool on my car?

JHZR2 · Jul 23, 2009

can you just swap the fuel gauge with your old cluster?

PandaBear · Jul 23, 2009

Maybe a short in the light circuit so it is always on. Short of taking the cluster apart and swapping parts in between, I don't think there is a way around other than buying another cluster.

Why don't you just remove the fuel gauge from the junk yard cluster and replace the one on your original cluster? You know what was wrong with yours, but not what's wrong with the new one, plus your odometer would be accurate.

artificialist · Jul 23, 2009

Originally Posted By: JHZR2
can you just swap the fuel gauge with your old cluster?
This is one of those sealed units that has every gauge in it, therefore swapping a fuel gauge is not an option.

-Clayton- · Jul 23, 2009

Check for a burned bulb in the cluster, That can make the light come on.

brianl703 · Jul 23, 2009

Is it encapsulated in epoxy or something?

Axe Man · Jul 23, 2009

A possible scenario:

Is the odometer a digital readout and was it swapped out along with the cluster so the mileage is no longer accurate?

If yes the PCM might be smart enough to pick up on the mis-match. Just for giggles have the PCM scanned and see what trouble code comes out. If my hunch is correct you'll get some sort of code related to the cluster swap.

labman · Jul 23, 2009

If it is like the one in my 02 Cavalier, your best bet is a new one from Ebay. I really lucked in, a new one for only $63. It was a Sunfire one, but works just fine. As happy as I have been with my Cavalier, the instrument panel is failure prone, unrepairable, and expensive. Trash. There are places that will rebuild them for $280.

The panel is nothing but an electronic display. Everything is part of the same circuit board. No mixing and matching of pieces. There are no bulbs. It would be like trying to repair the mother board in your computer.

The_Jeff · Jul 23, 2009

I'm with Axe Man. Maybe Labman's new 0000 mile cluster as a "service replacement' has a bit of code that allows the BCM's mileage readout to copy over.

pbm · Jul 23, 2009

Ironically, the cluster on my 02' Buick Century has begun to act up lately. I'm nearing 108K and the fuel guage has become overly optimistic (stays near full regardless of amount in tank) and the lighting of the cluster has dimmed. Is it a lot of work to replace these?

saberz · Jul 23, 2009

Originally Posted By: Axe Man
A possible scenario:

Is the odometer a digital readout and was it swapped out along with the cluster so the mileage is no longer accurate?

If yes the PCM might be smart enough to pick up on the mis-match. Just for giggles have the PCM scanned and see what trouble code comes out. If my hunch is correct you'll get some sort of code related to the cluster swap.

GM Cluster gauges are basically VIN matched to the vehicle. You will have to take the cluster to the dealer and have them properly reset the cluster to match the original mileage and specifics of your vehicle, kinda smiliar to the BCM in some vehicles. Also remember the cluster was in the car of a junked vehicle, so if the cluster monitors stuff like air bag deployment etc it might have that still coded in as deployed(hence wanting service).

A programming runs about 70 bucks, be sure to bring your old odometer as they may need it for verification.

GMBoy · Jul 23, 2009

Yep - needs programming via Tech 2. If you lived near me, I'd do it for ya.

labman · Jul 23, 2009

Originally Posted By: pbm
Ironically, the cluster on my 02' Buick Century has begun to act up lately. I'm nearing 108K and the fuel guage has become overly optimistic (stays near full regardless of amount in tank) and the lighting of the cluster has dimmed. Is it a lot of work to replace these?

Mine was no fun. The shop manual didn't seem to match the car.

moklock · Jul 23, 2009

FWIW, excerpt from the '03 ION FSM:

"The instrument panel cluster (IPC) stores the first received vehicle identification number (VIN) from the body control module (BCM) when the ignition is turned on for the first time. The BCM sends the VIN information via a class 2 message to the IPC. If the received BCM VIN and the stored IPC VIN do not match, DTC B1015 sets."

artificialist · Jul 23, 2009

Thank you very much guys. Looks like I will head to the dealer and get the reprogramming done.

pbm · Jul 23, 2009

It's a shame these don't last the life of the car. Is this a GM specific problem or do all the makers have these problems?

artificialist · Jul 23, 2009

Originally Posted By: pbm
It's a shame these don't last the life of the car. Is this a GM specific problem or do all the makers have these problems?
Actually this failure is my fault. I took the factory one out and tried to fit blue LED bulbs, but I failed.

Now the ignition lock cylinder and housing failures...... Those made my blood boil.

Junkyard instrement cluster problems

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