How do you check an alternator on a Honda Odyssey?
Start the engine, and touch the red and black test leads to the battery. If the alternator is functioning properly, the voltage displayed on the meter will be around 13.5 volts. If the voltage displayed is the same or less than battery voltage, replace the alternator.
Why is my battery light on in my 2008 Honda Odyssey?
An illuminated battery light alerts you to the fact that the battery is not getting enough voltage from the alternator. If you see this light, you should avoid assuming that it means that you need to change the battery.
What does the battery light mean on a Honda Odyssey?
If your Honda Odyssey battery warning light comes on while driving, be sure to turn off your accessories, so the battery doesn’t jettison extra. The warning light usually means that the alternator isn’t working perfectly meaning you’re operating solely on battery power.
Why does my Honda Odyssey Battery Light Come On?
If your Honda Odyssey’s battery light is on, it means a few things. It is trying to warn you that there is an issue with the charging system. The charging system itself is relatively simple. It’s almost always going to be caused by a bad battery or alternator. The battery light comes on when it detects that the voltage in the battery is too low.
Is the Honda Odyssey battery still under warranty?
According to the Auto Club driver he had jumped several Odys (I’m sure various trims) all with same type stories. Replaced under warranty. Now with 26k miles, still using the replacement battery. No longer listen to radio when engine is off.
What should the volts be on my Honda Odyssey?
With your Odyssey turned off, you’ll connect the negative side of the meter to the negative battery post or wire. You’ll then touch the positive side of the voltmeter to the positive battery wire. With the engine off, you should get a reading somewhere between 12.0 volts and 12.6 volts.
What to do if your Honda Odyssey won’t start?
Well, it finally happened. My 2018 EX with 22,000 km wouldn’t start after sitting outside in -13 degree C (about 8 degrees F) temperatures for two days. I checked to make sure I didn’t leave anything on like dome lights etc. The start sequence includes turning on the windshield defroster before the car has actually started.
What should the battery be on a Honda Odyssey?
A healthy battery is 12.6v. There was a post on another Honda forum (for Accords) talking about the alternator charging logic. Apparently (per the post), the alternator was not outputting 14.4v (which is standard) until the lights were turned on.
What causes Honda Odyssey battery to drain while parked?
Honda Odyssey: Battery Draining While Parked 1 Battery Cables. You’ll want to take a look at your Odyssey’s battery posts where they bolt to the battery. 2 Bad Battery. When the battery drains when parked, the odds are that it’s the battery itself. 3 Alternator. 4 Odyssey Battery Draining While Parked.
Why is my Honda alternator not charging the battery?
I was in the process of limping it home when I realized that the alternator was not charging the battery (pulled the negative cable off the battery and the van died). No bid deal, Im a mechanic so I went to Advance Auto Parts and got a replacement alternator. Put it on, charge the battery and problem solved for a while.
Well, it finally happened. My 2018 EX with 22,000 km wouldn’t start after sitting outside in -13 degree C (about 8 degrees F) temperatures for two days. I checked to make sure I didn’t leave anything on like dome lights etc. The start sequence includes turning on the windshield defroster before the car has actually started.