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Forum namePerformance/Engine
Topic subjectcheck engine light pcm code 12 25 question
Topic URLhttps://forums.2gnt.com/dcboard.php?az=show_topic&forum=i5&topic_id=97023
97023, check engine light pcm code 12 25 question
Posted by 420Adebt, Mar-13-06 02:33 PM
ok I got the 12 25 code.. yeah 12 big deal, 25 idle air control motor. this may be a stupid question, but would it make it take longer for my rpm's to drop to 1k when I push the clutch in? b/c there is a delay and it is worrying me. I am going to buy a new iac motor tomorrow, but I wanna make sure this is the reason. thanks
97034, RE: check engine light pcm code 12 25 question
Posted by Blizare, Mar-13-06 06:06 PM
Originally posted by 420Adebt
ok I got the 12 25 code.. yeah 12 big deal, 25 idle air control motor. this may be a stupid question, but would it make it take longer for my rpm's to drop to 1k when I push the clutch in? b/c there is a delay and it is worrying me. I am going to buy a new iac motor tomorrow, but I wanna make sure this is the reason. thanks


I would pull it out an clean the tip off. It's gets all dirty and loses it's marbles. It may NOT be nesc. to replace it just yet.

And I know what you mean about the delay. Like the rpm's hang there at 2K for a second or 2 and then come down. Just pull the IAC, Clean it and reset the ecu.

97036, RE: check engine light pcm code 12 25 question
Posted by 420Adebt, Mar-14-06 03:24 AM
and when you say reset the computer, you talking about taking the negative cable off the battery for so long and putting it back on? thanks
97037, RE: check engine light pcm code 12 25 question
Posted by ForceFed420a, Mar-14-06 03:40 AM
Yes, that's what he's talking about. And yes, I think that could be contributing to your hanging idle.



Brian
97038, RE: check engine light pcm code 12 25 question
Posted by 420Adebt, Mar-14-06 03:42 AM
great thanks guys