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Toyota ecu b fuse parasitic draw

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 ... WebJun 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 …

Parasitic 12v Battery Drain - ECU B fuse? PriusChat

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. WebNov 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. family court wa opening hours https://mazzudesign.com

Parasitic 12v Battery Drain - ECU B fuse? PriusChat

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 2, 2024 · This is everything that fuse controls, obviously you can rule some out depending on your trucks options. But just make sure when you dive into it to let the … family court walhalla sc

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Toyota ecu b fuse parasitic draw

Battery drain from ECU-B Toyota Nation Forum

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 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.

Toyota ecu b fuse parasitic draw

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WebFlagship One also offers reprogramming and flashing services for existing computer module, ECU Module and Engine Control Modules; including tuning and software … WebDec 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 …

WebOct 26, 2011 · Disconnecting the 7.5A Multi-Fuse (Dome, MPX-B, ECU-B, RR Fog) brings the drain down to almost zero MPX-B on its own drains about ~20mA With MPX-B … Jan 7, 2016 ·

WebMar 10, 2024 · When I pull the fuse labeled ECU-B, draw drops to .050 amps. That fuse controls a bunch of stuff like door locks, security system, RKE, etc. Where can I find a … 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.

Took battery to Toyota and they tested it on their bench with no faults We narrowed down a draw on the 10A ECU-B fuse that measures between 1.3mv and 1.5mv across this fuse while truck is at rest. Using a voltage fuse draw chart that equates to 175ma to 200ma draw. All other fuses in the engine bay measure 0mv at rest.

WebThe fuse components are as follows according to my manual: Multiplex communication system, smart key system, gauge and meters, tire pressure warning system, wireless … cookgen bamboo cutting boardsWebJun 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 … family court warren countyWeb2012 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 … family court washington county riWebJun 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. cook gc-720WebFeb 23, 2012 · It may also just be that your battery is reaching the end of its useful life, where that parasitic drain is enough overnight to bring it below where it can crank the starter. … cook genealogyWeb2012 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 … family court wa postal addressWebJun 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 … family court wa subpoena office