Have your battery negative cable replaced.
Also inspect your grounding straps for breakage or corrosion.
Also inspect your grounding straps for breakage or corrosion.
Thank, I will. But wouldn't my using a jumper from the (-) post to a known good ground have told me if the cable was at issue?Have your battery negative cable replaced.
Also inspect your grounding straps for breakage or corrosion.
Hi, Thanks for responding. The power failure did occur after Wal-Mart replaced the battery but not for a month later. I hadn't noticed any issues. It cranked over fine and as usual started right up. The battery they replaced it with which, they now say was wrong, fit perfectly. It was a bit longer but height and width were fine. It was 790 CCA as opposed to the downsized 730 CCA. The install seemed fine and the connections were tight. What you have made me remember is that a week before the car died (current situation) that last night I remembered it had died the week before just as I was starting off. It was exactly the same situation as this time as the DIC went momentarily blank and returned without any figures. But upon immediately trying a restart I believe I had to turn the key twice but it started right up and everything on the DIC displayed correctly (this took all of 2 seconds). Then I had assumed it was a fluke since I did get a quick restart. I now wish I had thought about it more and taken it to be checked. But if the condition didn't present itself they may not have found anything?? But I'm now Monday morning quarterbacking. I'm going to replace the (-) cable as Tomko suggested and check the grd straps. If you think of anything new I'd appreciate it.This power failure occurred after you had the battery changed at Wal-Mart, correct?
It is possible that the wrong model battery was installed. With that said, a 12vdc battery with a higher amperage rating ("too big") will not cause a power surge nor any form of malfunction like you have described.
If the installation was not done properly (a cable not sufficiently tightened, say), then you could get a lot of weird effects, but killing the battery is not likely.
What I have seen, though, is a battery of the wrong shape (too tall) that shorted out through the hood of the vehicle. A good indicator of this would be corrosion along the inside of said hood right over where the battery sits.
To me it appears the battery was destroyed when this event happened. And the contacts in my phone disappearing having some relationship to all of it. I think you have a good idea to check the voltage now to see if their is some kind of parasitic draw on it. But would a battery low on Volts cause something like this?Interesting. The battery was "dead", but changing it didn't fix anything. I'd check to make sure you still have a good charge on the current battery - to make sure whatever killed the last one isn't still draining the new one.
Off the top of my head, a U0100 isn't usual when there's been a power problem or you've had things apart trying to fix stuff. But it could be an indication that something important (like the ECM) has died.
Thanks, and your right, electrical problems do suck!I have seen wrong sized batteries do funky things to the alternator making it go bad. Negative cable was a good suggestion. Electrical problems suck and I have seen bad batteries do some really weird stuff.
Thanks, I will have it dynamically tested as well as the alternator but first I've got to get it cranking. If you have any ideas their really appreciated.In order I would
replace the negative battery cable to avoid spurious electrical issues due to a bad cable
Have the battery dynamically load tested - we've had too many reports of a static battery test run clean but the battery actually unable to power the Cruze's electronic
Check the alternator for output.
After this it starts to become a matter of hunt and peck. You have an electrical issue or more rarely, a dead ECU.
Thanks, I'll clear the codes tonight and see what happens. Any other suggestions come to mind I'd appreciate it.I think the first thing I'd do after making sure the battery has a good charge is to clear all the code. Then immediately look to verify what got cleared, then try again and see what new codes got set. The codes set when the battery died could lead you astray. Right now, we want to know the codes that will return.
Thanks, I think that's what i was waiting for. My inclination was the ECU "somehow" but wasn't positive. And this could of course happen while driving shutting the engine down?Code U0100 is "lost communication with the ECM". That's an issue. It might be no power to the ECM, a bad ECM or a damaged data cable. But if the BCM can't talk to the ECM, you're going nowhere because that's how the start command is sent - not by a dedicated wire, but by data stream.
Have them start with the Negative Battery Cable followed by a load test on the battery. The battery cable is a free repair. A dead battery can cause all sorts of problems, including the codes you're seeing. An ECU replacement is very expensive and isn't covered once you're out of the B2B warranty.Thanks, I think that's what i was waiting for. My inclination was the ECU "somehow" but wasn't positive. And this could of course happen while driving shutting the engine down?
I'm going to have it towed the the local Chevy dealer. I just hope they don't kill me $$wise. Do you have any idea what this might cost me??
Thanks very much.
Thanks, I'll do that and post the results from the dealer.Have them start with the Negative Battery Cable followed by a load test on the battery. The battery cable is a free repair. A dead battery can cause all sorts of problems, including the codes you're seeing. An ECU replacement is very expensive and isn't covered once you're out of the B2B warranty.
That does sound reasonable since a new battery went dead at or around the same time. Thanks, for the info.If the ECU dies, the engine dies. My theory is the battery opened up and caused a system overvoltage that zapped the ECU.
Edit: Looking around, the street price on a new ECU is low to mid one hundred. So, I'd expect the dealer price to not exceed $200 for the part.