Hello all,
I'd greatly appreciate some help with this one. The other day my Altima wouldn't start due to an almost dead battery. All of the electronics worked, but it just couldn't quite turn over. After a jump the car ran fine. Two days later I'm driving down the road and notice my Cruise Control light isn't on. I hit the button a few times, but no dice. Then I notice my tac is at zero...even though I'm going 70mph. Huh. Well, after a few seconds it jumps up to 3k rpm, where it should be, and then quickly plummets. It happens again and again, and I notice that the cruise control light is coming on in the same interval. It's as if there's someone behind my dash flicking a switch to turn these two things off and on randomly.
I get to work and park, and when I'm walking away from my car and hit the lock button, I notice that the horn doesn't beep, implying that the security system hasn't activated. I tried all the doors to ensure that they were closed, but it just won't activate the security. The brake lights blink twice and no horn. At this point I'm worried that something really weird electronically is going on.
After work I go out to my car, and it has started to rain. It starts up, but neither my windshield wipers nor my high beams work. The regular headlights and wiper fluid pump work just fine, though. Weird! Then the car died, and the battery couldn't turn the engine over. I called my friend to pick me up and left my car at work.
I don't believe it's a bad battery, as I would think everything electrical would either work or it wouldn't. It sounds like there's a messed up relay somewhere, but heck if I know what would effect just those devices specifically. Plus, my buddy put a multimeter on the battery, and it was giving the correct steady voltage.
Here's a list of what's not working:
Here's what is working:
Any ideas on where to start troubleshooting? Is there a relay somewhere that sounds like it would effect these specific parts? Thanks in advance!
I'd greatly appreciate some help with this one. The other day my Altima wouldn't start due to an almost dead battery. All of the electronics worked, but it just couldn't quite turn over. After a jump the car ran fine. Two days later I'm driving down the road and notice my Cruise Control light isn't on. I hit the button a few times, but no dice. Then I notice my tac is at zero...even though I'm going 70mph. Huh. Well, after a few seconds it jumps up to 3k rpm, where it should be, and then quickly plummets. It happens again and again, and I notice that the cruise control light is coming on in the same interval. It's as if there's someone behind my dash flicking a switch to turn these two things off and on randomly.
I get to work and park, and when I'm walking away from my car and hit the lock button, I notice that the horn doesn't beep, implying that the security system hasn't activated. I tried all the doors to ensure that they were closed, but it just won't activate the security. The brake lights blink twice and no horn. At this point I'm worried that something really weird electronically is going on.
After work I go out to my car, and it has started to rain. It starts up, but neither my windshield wipers nor my high beams work. The regular headlights and wiper fluid pump work just fine, though. Weird! Then the car died, and the battery couldn't turn the engine over. I called my friend to pick me up and left my car at work.
I don't believe it's a bad battery, as I would think everything electrical would either work or it wouldn't. It sounds like there's a messed up relay somewhere, but heck if I know what would effect just those devices specifically. Plus, my buddy put a multimeter on the battery, and it was giving the correct steady voltage.
Here's a list of what's not working:
- Cruise Control light (actual cruise control works, just no light)
- Tachometer (sticks at zero, but pops up every once in a while)
- Windshield wipers
- High beams
- Battery (I think this is a symptom, not a cause; something seems to be draining it)
Here's what is working:
- Rest of gauge cluster (orange backlight, red needle lights, speedometer, info LCD, etc)
- Radio
- Wiper fluid pump
- Headlights
- Turn signals
Any ideas on where to start troubleshooting? Is there a relay somewhere that sounds like it would effect these specific parts? Thanks in advance!