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Joined: Feb 2003
Posts: 271
dea7hr0w
Member
dea7hr0w
Member

Joined: Feb 2003
Posts: 271
Apr 13, 8:08pm - #442058 
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

TheFilipinoCrew
2000 Toyota Celica GT

Joined: Aug 2003
Posts: 4,278
Pomona, CA
Apr 14, 12:34am - #442059 
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
Member

Joined: Feb 2003
Posts: 271
Apr 14, 12:43am - #442060 
i alraedy resetted my ecu many many times... stills shows up...

Joined: Feb 2004
Posts: 965
morris
BerraquĆ­sima!
morris
2000 White Toyota Celica GT
BerraquĆ­sima!
2000 Toyota Celica GT

Joined: Feb 2004
Posts: 965
Orange County, CA
Apr 14, 1:09am - #442061 
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
Member

Joined: Feb 2003
Posts: 271
Apr 14, 2:57pm - #442062 
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
Member

Joined: Feb 2003
Posts: 271
Apr 15, 1:33pm - #442063 
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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Krocdawg
Krocdawg
2003 Toyota Celica GT
Texas

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Joined: July 2003
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