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P0505 Diagnostic Trouble Code Discussion for April 2009

Idle Air Control Motor Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0505
Help Request Posted
1998 Honda Accord LX 2.3L Poor Idle Quality, Cuts out, MIL Lamp on VIN: 1HGCG5647W
P0505: Idle Speed Control System. Thanks in advance for your help. Code P0505 led to idle reset procedure.The idle screw was out about four turns. Here in lies the problem with the idle set corectly it will not start. It will fire then die it just will not stay running. So I ran the screw back...
April 15, 2009
1998 Honda Accord LX 2.3L Poor Idle Quality, Cuts out, MIL Lamp on VIN: 1HGCG5647W
P0505: Idle Speed Control System. Thanks in advance for your help. Code P0505 led to idle reset procedure.The idle screw was out about four turns. Here in lies the problem with the idle set corectly it will not start. It will fire then die it just will not stay running. So I ran the screw back...
April 16, 2009
1997 Mitsubishi Eclipse Spyder GS 2.4L Poor Idle Quality VIN: 4A3AX35G4V
P0505: Idle Air Control Motor Circuit Malfunction. ... non-turbo convertible that comes in with "it won't idle complaint". Scan for codes and found P0505 ISC problem. Clear code and it comes right back after first key cycle. When I turn key on I hear ISC motor doing a short cycle of events then sto...
April 16, 2009
2000 Nissan Maxima GLE 3.0L Poor Idle Quality VIN: JN1CA31A6Y
P0505: Idle Air Control, Auxiliary Air Control Valve Circuit Malfunction. ... not flowing code. The EGR tube was clogged with coke deposits which were cleaned out and new gaskets installed. The EGR system is now working well and there was a vast improvement in performance. I also noticed that the idle air controller was leaking cool...
April 21, 2009
1998 Honda Accord LX 2.3L Poor Idle Quality, Cuts out, MIL Lamp on VIN: 1HGCG5647W
P0505: Idle Speed Control System. Thanks in advance for your help. Code P0505 led to idle reset procedure.The idle screw was out about four turns. Here in lies the problem with the idle set corectly it will not start. It will fire then die it just will not stay running. So I ran the screw back...
April 15, 2009
1998 Honda Accord LX 2.3L Poor Idle Quality, Cuts out, MIL Lamp on VIN: 1HGCG5647W
P0505: Idle Speed Control System. Thanks in advance for your help. Code P0505 led to idle reset procedure.The idle screw was out about four turns. Here in lies the problem with the idle set corectly it will not start. It will fire then die it just will not stay running. So I ran the screw back...
April 16, 2009
1997 Mitsubishi Eclipse Spyder GS 2.4L Poor Idle Quality VIN: 4A3AX35G4V
P0505: Idle Air Control Motor Circuit Malfunction. ... non-turbo convertible that comes in with "it won't idle complaint". Scan for codes and found P0505 ISC problem. Clear code and it comes right back after first key cycle. When I turn key on I hear ISC motor doing a short cycle of events then sto...
April 16, 2009
2000 Nissan Maxima GLE 3.0L Poor Idle Quality VIN: JN1CA31A6Y
P0505: Idle Air Control, Auxiliary Air Control Valve Circuit Malfunction. ... not flowing code. The EGR tube was clogged with coke deposits which were cleaned out and new gaskets installed. The EGR system is now working well and there was a vast improvement in performance. I also noticed that the idle air controller was leaking cool...
April 21, 2009