Before I post in a Honda forum, I thought I'd try here. We have a 2004 Honda Civic EX with about 110k miles on it. It drove just fine on my wife's last business trip. Typically it isn't driven on weekends and wasn't driven this past weekend. Today my wife tried to start it and nothing (doesn't try to turn over, no clicks, no buzzing, etc.), but the dash lights flicker and make a crackling sound. Tried to jump start it, but nothing.
I put a multimeter to the battery posts and it registered 12.88 volts constant. I tried it again with the positive and another grounding point on the car and it varied between 12.6ish and 13ish. Switch to the battery cables and it registered 12.76 volts constant.
I assumed it was the starter (no turn over, no clicks, no buzzing or whirring), so I bought a new one and replaced it. No change. Same readings with the multimeter. No big loss, though, since the original starter at 110k+ miles is on borrowed time anyway.
Now I feel foolish, so I check the alternator fuse. Now I don't feel so foolish because it's fine. I change it anyway. No change. Same readings with the multimeter.
So now I'm thinking it might be the battery (not wanting to face that it might be the alternator, which is outside my ability to replace). I have my wife crank the car while I check the battery with the multimeter again and it drops to 4.2ish volts. We check my car just for comparison and it drops from 14.1 volts to 12.5 volts when started.
So it's probably the battery, right?
I just wanted to see if anyone here had the same experience. The thing that's throwing me off is that the battery is just over 2 years old (Sears Diehard) combined with no cranks, turn over, clicking, whirring or anything else combined with the weird buzzing/crackling sound and dashboard flickering combined with the cold standing 12.88 volt reading. That's why I assumed it was the starter, not the battery. I could just throw a new battery in there, but I'd rather not spend the $100+ for a new battery if it's the alternator.
Any ideas?
I put a multimeter to the battery posts and it registered 12.88 volts constant. I tried it again with the positive and another grounding point on the car and it varied between 12.6ish and 13ish. Switch to the battery cables and it registered 12.76 volts constant.
I assumed it was the starter (no turn over, no clicks, no buzzing or whirring), so I bought a new one and replaced it. No change. Same readings with the multimeter. No big loss, though, since the original starter at 110k+ miles is on borrowed time anyway.
Now I feel foolish, so I check the alternator fuse. Now I don't feel so foolish because it's fine. I change it anyway. No change. Same readings with the multimeter.
So now I'm thinking it might be the battery (not wanting to face that it might be the alternator, which is outside my ability to replace). I have my wife crank the car while I check the battery with the multimeter again and it drops to 4.2ish volts. We check my car just for comparison and it drops from 14.1 volts to 12.5 volts when started.
So it's probably the battery, right?
I just wanted to see if anyone here had the same experience. The thing that's throwing me off is that the battery is just over 2 years old (Sears Diehard) combined with no cranks, turn over, clicking, whirring or anything else combined with the weird buzzing/crackling sound and dashboard flickering combined with the cold standing 12.88 volt reading. That's why I assumed it was the starter, not the battery. I could just throw a new battery in there, but I'd rather not spend the $100+ for a new battery if it's the alternator.
Any ideas?