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Joined: Feb 2003
Posts: 271
dea7hr0w
Member
dea7hr0w Apr 14, 3:08am - #442058 
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Joined: Feb 2003
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 ?
Joined: Aug 2003
Posts: 4,278
Virgilson
TheFilipinoCrew
Virgilson Apr 14, 7:34am - #442059 

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.
Joined: Feb 2003
Posts: 271
dea7hr0w
Member
dea7hr0w Apr 14, 7:43am - #442060 
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Joined: Feb 2003
Posts: 271
i alraedy resetted my ecu many many times... stills shows up...
Joined: Feb 2004
Posts: 965
morris
BerraquĆ­sima!
morris Apr 14, 8:09am - #442061 
2000 White Toyota Celica GT
BerraquĆ­sima!
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)
Joined: Feb 2003
Posts: 271
dea7hr0w
Member
dea7hr0w Apr 14, 9:57pm - #442062 
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Joined: Feb 2003
Posts: 271
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
Joined: Feb 2003
Posts: 271
dea7hr0w
Member
dea7hr0w Apr 15, 8:33pm - #442063 
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Joined: Feb 2003
Posts: 271
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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