Is there a parasitic battery drain on a Honda Odyssey?

A parasitic battery drain I was thnking and measured the drain at 70ma drain. I pulled #15 (40A) fuse marked Backup/ACC and it measured 0ma drain after that. I read this situation is rather common on Honda/Acura of this vintage. specifcally on #7 fuse, AC relay, sliding door locks, Home Link?

What are components on Fuse # 7 Honda Odyssey?

I just googled it and seems almost everyone with a #7 fuse issue relates back to the sliding doors, the right door to be specific.

Why does my Honda Odyssey keep pulling power?

Your fuses seem identical to the TL, and most people agree these drains are associated with a Hands Free Link constantly pulling power, even after the car is off. Knowing that the main relay/fuse circuit backup/ACC under the hood #15 was causing the drain I looked up on https://fusesdiagram.com/honda/fuses-and-relay-honda-odyssey-2003-2008.html.

What should I do if my Fuse drains my battery?

Unplugged gauge cluster > drops to 6.80 e. Unplugged ignition, wipers, turn signals > NO change. f. Unplugged the alternator and > NO change. g. All the windows work. h. All the door locks work. i. No alarm installed. j. I have a sub to www.alldatadiy.com and used it for the locations and diagrams but I am now at a loss.

I just googled it and seems almost everyone with a #7 fuse issue relates back to the sliding doors, the right door to be specific.

How old is the battery on a Honda Odyssey?

This topic contains 4 replies, has 3 voices, and was last updated by David Fields 6 months, 3 weeks ago. the Alternator is new. Honda Battery is maybe < 2 years old

Where are the AC relays on a Honda Odyssey?

I notice that there are 10 relays with the same part number as the AC relay. There are 4 under the front driver side above the fuses, 3 on the front passabger side next to the fuses, and 3 under hood 1 being the AC relay. I went through 4 batters in a years time.

Why does my Odyssey sliding door keep draining battery?

My odyssey has a parasitic draining problem, and I have pin it down to fuse 7. The sliding doors appear to close OK, though sometimes it would need a bit of manual help. Last winter, especially when it was raining, the battery would definitely die overnight.

Is there a problem with Honda Odyssey battery?

Check YouTube for checking parasitic battery drain 21 people found this helpful. You appear to have a parasitic drain problem. I had this on a 2008 as well as a 2014 Honda Odyssey van. What the problem was is that a AC relay fuse had gone bad.

How to fix a parasitic drain on the battery?

A failed diode in the alternator creates a closed circuit that drains your battery even when the engine is off. If you’re too busy during the workweek and can’t get to it until you’re off, some short term fixes are to disconnect the battery at night, and carry a portable jump starter in your vehicle.

How to fix a parasitic drain on a multimeter?

Disconnect the negative battery cable. On the amperage side of the multimeter dial, set it to 20 amps. Disconnect the negative battery cable. Touch a lead to the negative battery cable terminal. Touch the other lead to the negative battery post, completing the circuit within the multimeter, which will display the amp draw.

What kind of Fuse does Honda Odyssey use?

Significant battery draw on my 2007 Honda Odyssey until I remove the fuse labeled “Back Up, ACC”. 40A square type fuse. what circuit does this fuse protect? Clicking this will make more experts see the question and we will remind you when it gets answered.

Where is the battery drain on a Honda Odyssey?

There was a 400 mA drain on Fuse 7 (under dash) which was linked to the NAV system (in the trunk) where the fan was always running. Your fuses seem identical to the TL, and most people agree these drains are associated with a Hands Free Link constantly pulling power, even after the car is off.

Is the Honda Odyssey 3rd gen hands free?

If you have a Hands Free Link in the Odyssey, that would be the first thing I check. I am only familiar with the 3rd Gen TL, but I just found my parasitic load on that.

This topic contains 4 replies, has 3 voices, and was last updated by David Fields 6 months, 3 weeks ago. the Alternator is new. Honda Battery is maybe < 2 years old

If you have a Hands Free Link in the Odyssey, that would be the first thing I check. I am only familiar with the 3rd Gen TL, but I just found my parasitic load on that.

Where is the battery draw on my Honda Odyssey?

Re: Significant battery draw on my 2007 Honda Odyssey… in the Driver’s Fuse/Relay Box. To further narrow down the source of your draw, pull each of these fuses one at a time. in the Underhood Fuse/Relay Box and the other is in the Driver’s Fuse/Relay Box. (I checked this 3 times just to make sure.)

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.

What to do if your Honda Odyssey draws a lot of power?

Just leave those that make light dimmer, out, making sure you note where they go. That way if you have 2 or 3 with slight draw, (like radio, clock etc.,) but 1 with big draw, then you can zero in on that circuit as the culprit. Take’s a little time, but it works.

How to find the cause of parasitic battery drain?

Luckily, you can usually find the cause of a parasitic draw yourself. Start by connecting a digital multimeter to the negative battery terminal of your vehicle. Then, remove the fuses one at a time while watching for changes in the multimeter’s reading.

What does it mean when your battery drains overnight?

Why the Battery Drains Overnight A slow battery drain when everything is off is called a parasitic power loss. This happens when something – a glovebox light, an amplifier, any electrical component – is pulling power from the battery when it shouldn’t.

How can I find out if my battery is draining?

Replace the fuse and disconnect each lamp, heater, or electrical device one at a time. Flip all of the switches that correspond to the components as well. Watch for the reading on the multimeter to drop to find out which component is causing the drain. For instance, say the offending fuse controls the power antenna as well as the radio.

Where are the fuses on a Honda Odyssey?

There are 4 under the front driver side above the fuses, 3 on the front passabger side next to the fuses, and 3 under hood 1 being the AC relay. I went through 4 batters in a years time. I thought if the AC relay could cause this problem, then any one could be a problem seeing that they are the same relay.

When does the ODY elite battery stop draining?

When the car is running, the battery should not be draining. We have a 2018 Ody Elite with the “more powerful” gel battery. When I had around 5k miles the battery died and could not be charged because I left the radio on for 20 minutes or so.

Is the Honda Odyssey EX L a good car?

Great ride, excellent mileage – average mid to high 20’s. Very reliable. I bought it new in 2006 and I can see driving it for another 5 or 6 years. Design and quality is great. I highly recommend this vehicle. We bought our 2006 Odyssey EX-L new in 2005 and have 160K on it. There were several minor recalls that the dealer took care of no problem.

Are there any problems with the Honda Odyssey?

It now has 240,000 miles on it. This vehicle was always serviced at the dealership. the only things that have gone wrong on it were a minor issue with the AC, and a high pressure line on the power steering. The power steering was sometimes noisy, but it has never not worked.

What kind of car is a 2006 Honda Odyssey?

Consumer Ratings Rank Vehicles HP #1 2006 Ford E150 Super Duty Passenger 255 #2 2008 Kia Sedona 250 #3 2006 Honda Odyssey 244 #4 2009 Nissan Quest 235

Why is my Honda Odyssey battery draining so fast?

You appear to have a parasitic drain problem. I had this on a 2008 as well as a 2014 Honda Odyssey van. What the problem was is that a AC relay fuse had gone bad. When the fuse goes bad, it constantly tries to engage the air conditioning compressor even when the vehicle is turned off.

Why does my Honda Odyssey have low battery?

You can track a lot of details regarding this 2011 Honda Odyssey low battery warning design defect here: I had the same issue today. The van died after driving off Alignment lamp. No single light on the dash, could not start unless with a jump start. I bought a battery cleaner i.e. the one that can scratch of collision.

When did the Honda Odyssey light come on?

Bought 2011 Honda Odyssey Touring last week. Yesterday, the TPMS light came on and remains solid. No issues with tires/pressure. Taking it to the dealer on Monday. I did pair it with my iPhone and used it in the car. The light came on just yesterday. Lets see what the dealer has to say. I have the same problem with our 07 Odyssey.

Where is the backup / ACC circuit on a Honda Odyssey?

It’s on the backup/accessory 40a circuit under the hood which apparently feeds all of the accessories. I have an EX, when I pull that fuse the power windows, door locks, sliding doors, and stereo are dead.

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