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P0505 Diagnostic Trouble Code Discussion for March 2011

Idle Air Control Motor Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0505
Help Request Posted
2000 Nissan Sentra GXE 1.8L Poor Idle Quality, Stall VIN: 3N1CB51D6Y
P0505: Idle Air Control, Auxiliary Air Control Valve Circuit Malfunction. Hi every body! Wishing you all are OK. Next I want to beg you for your help. It's about a 2000 NISSAN Sentra 1.8L. In the last 2 years this car has given some problems like no starting and no power. This time it came with c. e. light with codes po171 and po174...		 March 04, 2011
2000 Nissan Sentra GXE 1.8L Poor Idle Quality, Stall VIN: 3N1CB51D6Y
P0505: Idle Air Control, Auxiliary Air Control Valve Circuit Malfunction. Hi every body! Wishing you all are OK. Next I want to beg you for your help. It's about a 2000 NISSAN Sentra 1.8L. In the last 2 years this car has given some problems like no starting and no power. This time it came with c. e. light with codes po171 and po174...		 March 05, 2011
2000 Hyundai Elantra GLS 2.0L Poor Idle Quality, Hesitation, Hard start, no cooli VIN: KMHFKF35F6
P0505: IAC malfunction. I am at a complete lose as to where to look next. We have checked all electrical connections and grounds and there are no additional equipment or accessories have failed. It only becomes hard to start when hot and the cooling fans wont start. THANK YOU IN ADVA...		 March 06, 2011
2001 Nissan Maxima SE 3.0L Poor Idle Quality, Stall, MIL Lamp on VIN: JN1CA31D41
P0505: Idle Air Control, Auxiliary Air Control Valve Circuit Malfunction. ... stalls 90% of the time. when it does not stall it idles too high, around 1500. have checked for vaccum leaks and found none. removed throttle body to replace the iac valve and throttle body was very dirty. replaced iac valve and no fix, almost made it wors...		 March 10, 2011