# 2009 Toyota Yaris no communications after throttle body clean

**URL:** <https://community.cartalk.com/t/2009-toyota-yaris-no-communications-after-throttle-body-clean/144941>\
**Category:** Maintenance/Repairs\
**Created:** [July 21, 2019, 5:37pm UTC](https://community.cartalk.com/t/2009-toyota-yaris-no-communications-after-throttle-body-clean/144941 "2019-07-21T17:37:02Z")\
**Posts on this page:** 10\
**Page:** 2

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**Author:** ![birdbrainxzx](https://avatars.discourse-cdn.com/v4/letter/b/e274bd/32.png) [@birdbrainxzx](https://community.cartalk.com/u/birdbrainxzx)\
**Post date:** [July 22, 2019, 10:47pm UTC](https://community.cartalk.com/t/2009-toyota-yaris-no-communications-after-throttle-body-clean/144941/21 "2019-07-22T22:47:44Z")

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none at all. No odometer reading. The dash cluster does seem active because the turn signal or hazard indicators come on just fine.

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**Author:** ![CapitalTruck](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/capitaltruck/32/16592_2.png) [@CapitalTruck](https://community.cartalk.com/u/CapitalTruck)\
**Post date:** [July 22, 2019, 10:49pm UTC](https://community.cartalk.com/t/2009-toyota-yaris-no-communications-after-throttle-body-clean/144941/22 "2019-07-22T22:49:55Z")

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Balls…that no odometer stuff seems spooky. All the other stuff turns on though (wipers, lights)?

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**Author:** ![birdbrainxzx](https://avatars.discourse-cdn.com/v4/letter/b/e274bd/32.png) [@birdbrainxzx](https://community.cartalk.com/u/birdbrainxzx)\
**Post date:** [July 22, 2019, 10:57pm UTC](https://community.cartalk.com/t/2009-toyota-yaris-no-communications-after-throttle-body-clean/144941/23 "2019-07-22T22:57:31Z")

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yup, headlights are brights, wipers work, wiper sprayer works, radio works, dome light works, I can shift the transmission when the key is on, I do get door warning light if the doors are opened so further proof the dash cluster seems good. I can open and close windows, the power locks work both the door controls as well as the key fob. I can set off the alarm with the panic button on my fob. I don’t like jumping to conclusions but I’m really leaning towards the computer dieing. the car does have 220k miles on it. I can’t remember where I was reading about it but I’ve heard it’s not super uncommon for that to happen. We did find a bit of a sheered wire going from the ignition coil for cyllinder 1. I’m not sure doing the plugs we shorted that on something which back fed to the computer or what happened. I did order a used computer (I did part match) it was about 40$. I figured hey if it works cool we might just need to reprogram. if it deosn’t then we’ll tear further from there. definitely not a fan of throwing parts at a car but I’m not sure what else to suspect right now outside of another wire short. Someone mentioned it going into a security lockout but I would assume that we’d still see dash lights as well as some security light staying on or flashing on the dash

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**Author:** ![birdbrainxzx](https://avatars.discourse-cdn.com/v4/letter/b/e274bd/32.png) [@birdbrainxzx](https://community.cartalk.com/u/birdbrainxzx)\
**Post date:** [July 22, 2019, 11:03pm UTC](https://community.cartalk.com/t/2009-toyota-yaris-no-communications-after-throttle-body-clean/144941/24 "2019-07-22T23:03:06Z")

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the 60 and 120a main and alt fuses looked good. they’re transparent so it was fairly easy to check for breaks in the fuses and I checked most of the more critical fuses and didn’t find any breaks.

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**Author:** ![CapitalTruck](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/capitaltruck/32/16592_2.png) [@CapitalTruck](https://community.cartalk.com/u/CapitalTruck)\
**Post date:** [July 22, 2019, 11:13pm UTC](https://community.cartalk.com/t/2009-toyota-yaris-no-communications-after-throttle-body-clean/144941/25 "2019-07-22T23:13:10Z")

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Sucks man. If 40 bucks fixes it that would be awesome.

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**Author:** ![birdbrainxzx](https://avatars.discourse-cdn.com/v4/letter/b/e274bd/32.png) [@birdbrainxzx](https://community.cartalk.com/u/birdbrainxzx)\
**Post date:** [July 22, 2019, 11:21pm UTC](https://community.cartalk.com/t/2009-toyota-yaris-no-communications-after-throttle-body-clean/144941/26 "2019-07-22T23:21:49Z")

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I mean to be fair this car was only 350$. The front door was dented so we got a junk yard door, it needed an alternator and battery. it started running a bit poorer then noticed the spark plug gap was way out so we replaced those, took it on a drive and it was way better. We clean the throttle body and dead. So it’s not like I’m out a fortune but would like to get it back running again. Plus I’ve already learned a lot about things to test in these kinds of situations. I’ll definitely let you know how things turn out. If anyone else or yourself have anything else I should go to check. Please let me now. Thanks to those who have assisted already. I’ll keep everyone updated. “new” computer should be here in about 2 days.

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**Author:** ![CapitalTruck](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/capitaltruck/32/16592_2.png) [@CapitalTruck](https://community.cartalk.com/u/CapitalTruck)\
**Post date:** [July 22, 2019, 11:24pm UTC](https://community.cartalk.com/t/2009-toyota-yaris-no-communications-after-throttle-body-clean/144941/27 "2019-07-22T23:24:02Z")

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[http://www.yarisworld.com/forums/showthread.php?t=36133](http://www.yarisworld.com/forums/showthread.php?t=36133)

You see this?

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**Author:** ![birdbrainxzx](https://avatars.discourse-cdn.com/v4/letter/b/e274bd/32.png) [@birdbrainxzx](https://community.cartalk.com/u/birdbrainxzx)\
**Post date:** [July 22, 2019, 11:25pm UTC](https://community.cartalk.com/t/2009-toyota-yaris-no-communications-after-throttle-body-clean/144941/28 "2019-07-22T23:25:25Z")

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Yes! I do rmeember seeing that article. I thought I remember checking that one but I will double check again.

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**Author:** ![birdbrainxzx](https://avatars.discourse-cdn.com/v4/letter/b/e274bd/32.png) [@birdbrainxzx](https://community.cartalk.com/u/birdbrainxzx)\
**Post date:** [July 22, 2019, 11:35pm UTC](https://community.cartalk.com/t/2009-toyota-yaris-no-communications-after-throttle-body-clean/144941/29 "2019-07-22T23:35:39Z")

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HOLY CRAP THAT WAS IT!. My dumbass did not check that fuse. Sure as hell it was blown and replacing her she fired right up.

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**Author:** ![CapitalTruck](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/capitaltruck/32/16592_2.png) [@CapitalTruck](https://community.cartalk.com/u/CapitalTruck)\
**Post date:** [July 23, 2019, 1:15am UTC](https://community.cartalk.com/t/2009-toyota-yaris-no-communications-after-throttle-body-clean/144941/30 "2019-07-23T01:15:49Z")

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Hooray!!! Who knows why it blew!!! But anyway, good deal!

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