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P0505 Diagnostic Trouble Code Discussion for June 2009

Idle Air Control Motor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0505
Help Request Posted
1998 Nissan Altima GLE 2.4L No Start VIN: 1N4DL01DXW
P0505: Idle Air Control, Auxiliary Air Control Valve Circuit Malfunction. ... was towed to shop with a no start customer said he was driving and car cut off on him, we checked it out and found code p0505 and the #3 plug was not firing so we put spark plugs wires rotor and cap now all cylinders are firing. fuel pressuer is 60psi cran...
June 02, 2009
2002 Honda Civic LX 1.7L Poor Idle Quality VIN: 1HGES15512
P0505: Idle Speed Control System. ... rpm & mil.p0505 idle control syst malf.factory procedure called for bypassing iac and observing idle. if still improper try cleaning passage in throttle body. did that and replaced splugs w/ngk platinum. 2 days late...
June 16, 2009
1997 Nissan Pathfinder LE 3.3L Poor Idle Quality, MIL Lamp on VIN: JN8AR05Y4V
P0505: Idle Air Control, Auxiliary Air Control Valve Circuit Malfunction. ... with check engine light on. Code P0505 (IAVC ACC valve fault). We replaced the Idle air control valve, checked ignition timing with a Solus and a timing light, performed Idle setting procedure (reving to 2000 for 2 min and 2000 3000 a few times with TP...
June 29, 2009