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code 51 help??

Old 02-27-2009, 04:22 PM
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code 51 help??

so i did the check engine light thing and i came up with a code 27 and a code 51..

the code 27 i think is just the wires off my o2 sensor look light they got burnt from the exhaust???

and with code 51 its sumthin with my throttle position sensor and i have no clue on how to try and fix that??? any help?
Old 02-27-2009, 04:39 PM
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throttle position test:
http://www.4crawler.com/4x4/CheapTricks/TPS/index.shtml

also code 51 suggests that the air conditioner was on or possible the neutral safety switch was on (key was on and clutch depressed) when the jumper was inserted.
Old 02-27-2009, 05:11 PM
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shoot i think it might have sumthin to do with the ac.. i had to hard wire my ac to a new switch bout a year ago but this light just came up.. but when i hit the gas it seems like the throttle body dont go back all the way. ive adjusted it a lubed it but still no luck. cause if i push it back down it lowers the idle but has to be forced to there..
Old 02-27-2009, 05:14 PM
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check the dashpot on the throttle body
Old 02-27-2009, 05:28 PM
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well the dashpot aint goin back all the way i backed out the screw that stops the tb and put the other one pretty far in that hits the dashpot and it still does it i think my cable might be sticking?? idk i have to wait till tomoro so i can see what im doin better..
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