Toyota ecu b fuse parasitic draw

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August undefined, 2024

WebMar 1, 2024 · You can get the wiring diagrams for a 2007 here: Toyota Factory Service and Repair Manual - 2007 4Runner + Updates. Scroll almost all the way to the bottom for "Electrical Wiring Diagram Manual" and then start with the 10th & 11th down. In fact go all the way to the bottom then up 4 sections. WebJun 13, 2016 · I have a Toyota rav4 07. I have used a multimeter to check the amp drawal off the battery after the negative cable has been removed from the negative post. If all of the fuses are in the meter reads 0.53 (multimeter set at 10A). When I remove the ECU B fuse the multimeter goes down to 0.33.

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WebAug 19, 2013 · ECU-B is the ECU 's (constant) memory power connection. The ECU learns each time the car runs, it saves what it learns. If you disconnect the ECU-B fuse, the car will still run fine, but it will be back to re-learn mode each time you drive it. It takes about 5 minutes for the ECU to learn the engine, and it needs some highway driving to ... WebFeb 10, 2006 · Since 1999*. Joined Mar 8, 2004. 7,217 Posts. #3 · Feb 10, 2006 (Edited) I believe the ECU-B 7.5a fuse you are referring to, is for the Airbag. ~T. 1992 MR2 NA - 2001 Jeep Cherokee Classic - 1999 Suburban 4x4. 1988 MR2 SC - 2002 IS300 Sportcross -2010 F250 6.4 FX4 ~ Hers. RIP - black '88 MR2, silver '86 MR2. grey\u0027s anatomy timeline

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WebJul 23, 2024 · 2005 Toyota Avalon. After a few days of no use. The battery is drained. Battery is good. I monitored the current while I pulled the under hood fuses one by one. The fuse that dropped the current is the ECU-B fuse (10A). The current starts out at about 300 ma. then drops to 150 ma. after about 1.5 minutes. Then after another few minutes, the ... WebEASILY Identify Vehicle Battery Draining Problems (Parasitic) electronicsNmore 1.7M views 6 years ago Diagnosing a car battery that drains overnight. Schrodingers Box 1.2M views 9 years ago... WebMar 3, 2024 · Amp draw drops when I pull fuse for - Answered by a verified Toyota Mechanic. ... It seems to stem from ECU-B. Amp draw drops when I pull fuse for ECU-B. The airbag light is on and came right back when erased. Also I suspect the door actuator is faulty. ... Parasitic draw of 442ma, drains about .2 volts every 12 hours. ... fieldside community center

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WebApr 19, 2024 · NOCO GENIUS5, 5A Smart Car Battery Charger, 6V and 12V Automotive Charger, Battery Maintainer, Trickle Charger, Float Charger and Desulfator for AGM, Motorcycle, Lithium and Deep Cycle Batteries. $69.95. Toyota Oil Drain Plug Crushable Steel Gaskets Set of 10 OEM 12157-10010. $25.99. Web2012 Toyota Camry Parasitic Draw through ECU-B No. 1 Fuse. Now what? I attached the positive wire of my multimeter to the disconnected negative terminal. Then, I attached the negative wire of my multimeter to the negative post … fieldside day nurseryWebDec 4, 2024 · This fuse was a 10 Amp fuse labeled "ECU-B" Lots of information on the internet about it for other Toyotas, but none with a real resolution to the issue. I expect … grey\u0027s anatomy time after time

"WebNov 9, 2015 · The body ecu shouldn't be using line that to directly power anything, they should be just powering relays via the ecu. So you might try disconnecting the body ecu and see if that eliminates the power usage. If it does then I wonder if the ECU is staying powered up when the van is off due to another relay being bad. " - Toyota ecu b fuse parasitic draw

Toyota ecu b fuse parasitic draw

2012 Toyota Camry Parasitic Draw through ECU-B No. 1 …

WebOct 20, 2015 · When I got to the ECU-B1 fuse (in the engine fuse compartment next to the battery) and pulled it, the amp current draw dropped to almost 0. When I started the car … WebJun 14, 2024 · It appears the ECU-B fuse runs to the ACC CUT RELAY and then to the Engine Control Module. Pulling the ACC CUT RELAY did not resolve the parasitic load. Any guidance is appreciated. Video of load test with and without fuse (the measurement is milivolts, not watts or amps as I mistakenly state). Thx B Busthead Registered Joined Jul 26, 2004 22 …

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WebMar 21, 2024 · Simple to trace, un hook ground cable and put a test light in line between cable and post. Start pulling fuses, when the light goes out (it will be lit if you have a draw) that's your circuit with the draw. Start chasing it down. imDementeD, Mar 17, 2024. #12. Mar 17, 2024 at 5:46 AM. WebThe fuse components are as follows according to my manual: Multiplex communication system, smart key system, gauge and meters, tire pressure warning system, wireless …

WebMar 9, 2016 · If there is a current draw on the DCC circuit with the ECU-B, RAD No.1 and Dome fuses removed, inspect the fuse block assembly ( DCC circuit to fuses) for signs of corrosion/short to ground. Can you post the parasitic current draw? T Torquin Registered 2008 Highlander Limited, 3.5, JBL Joined Mar 22, 2024 68 Posts #11 · Feb 22, 2024

WebMar 3, 2016 · It ended up being the 10 amp fuse marked ECU-B. It's been 2 days and no issues so far. It's amazing that the car still runs fine with this fuse removed. It also turned off the low tire pressure warning light when the vehicle is running, so win-win. WebJun 14, 2024 · It appears the ECU-B fuse runs to the ACC CUT RELAY and then to the Engine Control Module. Pulling the ACC CUT RELAY did not resolve the parasitic load. Any …

WebJan 1, 2024 · A fuse’s resistance is going to be measured in milliohms (0.001 ohms). ... Toyota TSB T-SB-0103-10 lists the Remote Engine Starter (RES) ECU as a probable cause of parasitic draw. In fact, if the initial reading is over 75mA with the module connected, and disconnecting it allows the amperage draw to drop below that number, the TSB instructs ...

WebNov 23, 2012 · Discussion Starter · #1 · Nov 21, 2012. I have done an amp test on my battery while pulling out fuses. The overall drain is 1.1 amps and the defog circuit is doing about .80 of that, taking it down to about .35. The thing is another fuse, the AM1 circuit, is also taking another .25 amps. Is the .25 drain a normal thing or do I have two ... grey\u0027s anatomy torrent itaWebFound initially the drain was on the MPX-B no.1 fuse in the underhood fuse box. Unplug this fuse, and I get a solid 12mA, which I would have assumed is normal for a Toyota. Looking … fieldside lane wells maineWebNov 14, 2012 · ECU-B 19.0 FL Power 18.7 AM1 18.5 I’m running the following accessories: Fog lights, wired through a Slee harness. No draw in the headlight circuits 12V outlets for fridge, kids games, and misc. No draw in this circuit. Seat heaters, two circuits. No draw in either circuit. Automatic charging relay switch. No draw in this circuit. Voltmeter. fieldside farm walkerithWebSep 17, 2024 · For me, it ended up coming from the ECU-B fuse, which was due to a problem with my door lock mechanism. There was a 320mA drain at rest. About 30mA of that was … fieldside dentist thorneWebNov 8, 2024 · I’ve spent the past 3 hours trying to figure out why when I pull the ECU-B1 fuse the mA draw goes from 200mA down to 30mA. I went around each door and pulled out … grey\u0027s anatomy torrent dubladoWebNov 17, 2024 · According to my plugging and unplugging of fuses in the engine compartment the ECU B-1 (25A fuse) has a battery drain of 0.19A when the car is shut off completely and HAZ (15A fuse) about 0.10. fieldside day nursery gooleWebJun 14, 2016 · If it's only half-latched (one click instead of two), you'll have a parasitic drain of about 0.7 amperes, even if the associated lights are off. (That will kill the battery within 3 days.) Another possibility is a defective or misadjusted switch there. fieldside guest house shrewsbury