Questions & Answers for: Jeep p0505 code

My car died a couple of days ago when I was driving. The codes P0505 and P0123 appeared. I replaced the sensors and the car still won't start and P0505 was still showing up the idle air control valve ...

...and it didnt give any either so then i took it to the parts store and used their scanner and found p0505 and p0743. i found the p0505 is idle air control? and p0743 has something to do with the ...

...CODE P0505 what and where should I look That error code is idle control system malfunction.  You need to replace your idle air controller (IAC). IAC basically opens and closes the throttle ...

CODE P0505. I replaced the IAC and cleared the code,right after that code P1726 set. I'd like to know the solution and if there's going to be a snowball effect with codes Drive it for a day or so &

code of p0505 took it to the shop they checked the iac motor said it was good checked the ground said it was good checked continuity said it was good and they said PCM was bad they repaired it and now

...code reads P0505 already had idle air controle changed. Battery cables and connection is fine. P0505 means the whole Idle Control system, not only the IAM. Check all related sensors (i.e. crankshaft ...

P0505 code and have cleaned the Intake Maniford and trouble shot the electrical connections between the ECU and the IAC and have not found any problems. YOU HAVE INTAKE VACUUM LEAK AT THROTTLE BODY OR

code p0505 fast idle replaced iac still fast idle look for a vacume hose or intake leak squeeze vacume line to brake booster and if idle changes if so bad booster

...code P0505, P0135, P0155, P1494. P0505, P0135, P0155, P1494. So I replaced IAC, P505 went away, Changed LDP due to P1494, last 3 codes remain, changed bank 1 sensor 1 O2 sensor, and changed Bank 2 ...

...P0505 resolved. Next tried the LDP to fix P1494, same last 3 code remain. Replace Bank 1 sensor 1 for P0135, replaced Bank 2 sensor 1 for P0155, all 4 code came back. replaced TPS no change. Clear ...