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obd2 reading #442058 Apr 13, 7:08pm Apr 13, 7:08pm
Joined: Feb 2003
Posts: 271
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dea7hr0w OP
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dea7hr0w OP
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Posts: 271
obd2 reading
i just recently purchased an OBD2 reader and the code popped out p0505, idle control system malfunction... how do i fix this problem ?

Re: obd2 reading [Re: dea7hr0w] #442059 Apr 13, 11:34pm Apr 13, 11:34pm
Joined: Aug 2003
Posts: 4,278
Pomona, CA
Virgilson
TheFilipinoCrew
2000 Toyota Celica GT
Virgilson
TheFilipinoCrew
2000 Toyota Celica GT

Joined: Aug 2003
Posts: 4,278
Pomona, CA
try cleaning your MAFS sensor

https://www.celicahobby.com/ubbthreads/thread.f_1862388016_0_collapsed_2__1.html


or resetting your ECU


if that doesn't clear it up..

go to the dealer.

Re: obd2 reading [Re: Virgilson] #442060 Apr 13, 11:43pm Apr 13, 11:43pm
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dea7hr0w OP
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i alraedy resetted my ecu many many times... stills shows up...

Re: obd2 reading [Re: dea7hr0w] #442061 Apr 14, 12:09am Apr 14, 12:09am
Joined: Feb 2004
Posts: 965
Orange County, CA
2000 White Toyota Celica GT
morris
Berraquísima!
2000 Toyota Celica GT
morris
2000 White Toyota Celica GT
Berraquísima!
2000 Toyota Celica GT

Joined: Feb 2004
Posts: 965
Orange County, CA
Originally Posted by dea7hr0w
i just recently purchased an OBD2 reader and the code popped out p0505, idle control system malfunction... how do i fix this problem ?


Check here: CEL - Diagnostic Trouble Code Chart ('Check Engine Light' codes)

Re: obd2 reading [Re: morris] #442062 Apr 14, 1:57pm Apr 14, 1:57pm
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dea7hr0w OP
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dea7hr0w OP
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cleaning the thottle body and idel controled worked so far... check engine light hasnt shown up yet... but i will find out at the end of the day

Re: obd2 reading [Re: dea7hr0w] #442063 Apr 15, 12:33pm Apr 15, 12:33pm
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dea7hr0w OP
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dea7hr0w OP
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check engine light just turned on... i just went to the dealership and i just got a quote for 210 for a idel air control...

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