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Scion tC 1G ICE & Interior In-car entertainment and electronics...

changed leds now check engine light on

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Old Aug 2, 2008 | 07:49 AM
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Default changed leds now check engine light on

hopefully somebody can help me out here. tonight we changed out all the stock leds for the gauge cluster on my girlfriends 08 tC. we changed all the leds to white and some to red (like the check engine light). well when we plugged the gauge cluster back in, the check engine light is on. does anybody know if maybe the red led we soldered there is soldered wrong causing it to be on?
Old Aug 2, 2008 | 08:04 AM
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thats a first...

try unplugging the cluster for awhile?
Old Aug 2, 2008 | 08:07 AM
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ok, i'll have to try it tomorrow afternoon because she just left a little while ago.
Old Aug 2, 2008 | 09:44 AM
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you drive the car around with the cluster out of the car for awhile..?
Old Aug 2, 2008 | 03:54 PM
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yeah we did. we went to a meet with our club and one of our guys took it out and took it home to do the swaps. when the meet was over we drove over there to pick it up. we probably drove about 5 miles without it.
Old Aug 2, 2008 | 03:57 PM
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watching...... because i would drive too if i send my cluster to someone to change the leds. is this a bad thing to do?
Old Aug 2, 2008 | 03:58 PM
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That is it. IF you drive much without the cluster, it will trigger a CEL. You can either reset the ECU or just drive it around for about 20 - 30 miles and it will go away. Sometimes it wont cause a CEL, sometimes it will.
Old Aug 2, 2008 | 03:58 PM
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not good, your mileage will be off...
Old Aug 2, 2008 | 04:04 PM
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Only by the amount they drove. A lot of people drive their cars while their gauges are off for a swap. The idea is to just keep it to a minimum.
Old Aug 2, 2008 | 04:11 PM
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so if i take the cluster off for a year then i will have only a few miles on my car? so i can sell my car good price??? NICE :D:D:D
Old Aug 2, 2008 | 05:12 PM
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ok cool. hopefully it will go away by today. just in case, how do i reset the ecu?
Old Aug 2, 2008 | 05:23 PM
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disconnect the battery for a few minutes.

you'll have to reset the windows and you'll lose your radio presets.. but that's about it.

yea.. driving without the cluster is a hit and miss as engifineer mentioned.. sometimes it'll cause a CEL, sometimes not

but i did hit the nail on the head didn't i?
Old Aug 2, 2008 | 05:31 PM
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Yep, called it right Trung! You have earned your psychic points for the day
Old Aug 2, 2008 | 07:32 PM
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yesssssss! now to collect more, rest..
and PK Starstorm the ^&*$@# baddies!

hmm.. (we're such geeks... )
Old Aug 3, 2008 | 12:55 AM
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All my customer who drove without the gauge cluster threw CEL....
Just simple reseting the battery does the trick....
Old Aug 3, 2008 | 01:57 AM
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Originally Posted by LEDmod
All my customer who drove without the gauge cluster threw CEL....
Just simple reseting the battery does the trick....
i just had to reply with:

"all your base are belong to us"..
Old Aug 3, 2008 | 03:40 AM
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lock it up squall!

/thread!
Old Aug 3, 2008 | 04:06 AM
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whooosh!

*STARSTORM!*
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