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P0505 Diagnostic Trouble Code Discussion for June 2004

Idle Air Control Motor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0505
Help Request Posted
1999 Dodge Durango 5.9L MIL Lamp on VIN: 1B4HS28Z9X
P0505: Idle Air Control Motor Circuit Malfunction. vehicle was here for failing obd-II emission test, found defective idle control motor could not avtivate w/scanner replaced motor & every thing checked ok. vehicle came back after failing again (same code) every thing checked out on re-test(4 different sca...
June 03, 2004
1997 Jeep Grand Cherokee Laredo 4.0L Poor Idle Quality VIN: 1J46758S4V
P0505: Idle Air Control Motor Circuit Malfunction. goes up to high idle. motor will not test with scanner
June 21, 2004
1996 Nissan Altima GLE 2.4L Excessive Emissions, MIL Lamp on VIN: 1N4BU31D0T
P0505: Idle Air Control, Auxiliary Air Control Valve Circuit Malfunction. NOTE EMISSIONS DATA ARE FROM 15/50 AND 25/20 SMOG TEST. failing california 15/50 smog emissions for nox. found limited movent egr transducer only allow 1" hg to egr. cleaned egr and back pressure ports.changed transducer new oem 5" to valve. found that...
June 22, 2004