CODE P0505 idle system malfunction
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My car breaks a lot!
Joined: Aug 2005
Posts: 2,545
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From: Sacramento, CA, Sacramento
idle system control malfunction?? what could be the problem...please help
when i start the car its fine...but after about 15 min of driving the motor vibrates all funny around 3k rmps when accelerating...then after 30 min of driving..the check engine light comes on and its vibrates bad and bogs..
ok so then i check the light, it says code 505, so i reset the ecu, and it drives fine again....
changed the ECT sensor and the AICV, checked vacume...still same problem, i cant smog untill i get this fixed cause my ecu cant be reset before i smog....
PLEASE HELP ME!!
when i start the car its fine...but after about 15 min of driving the motor vibrates all funny around 3k rmps when accelerating...then after 30 min of driving..the check engine light comes on and its vibrates bad and bogs..
ok so then i check the light, it says code 505, so i reset the ecu, and it drives fine again....
changed the ECT sensor and the AICV, checked vacume...still same problem, i cant smog untill i get this fixed cause my ecu cant be reset before i smog....
PLEASE HELP ME!!
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I just had this exact problem with the exact error code last month. I tried cleaning the IACV, but the problem didn't go away. I bought a used IACV from ebay for about $60, and haven't had a problem since.
You can buy one new from Autozone, but the guy there told me that it runs about $140. You could probably get an OEM one from Honda for more than that. I recommend ebay.
You can buy one new from Autozone, but the guy there told me that it runs about $140. You could probably get an OEM one from Honda for more than that. I recommend ebay.
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