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P0505 Diagnostic Trouble Code Discussion for April 2008

Idle Air Control Motor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0505
Help Request Posted
2000 Jeep Grand Cherokee Laredo 4.7L Stall, Poor Fuel Economy, MIL Lamp on VIN: 1J4GW48N5Y
P0505: Idle Air Control Motor Circuit Malfunction. We have spent a little time on this one, I am thinking we have a bad pcm, but not ready to go there yet, came in with pcv hose off, any help greatly appreciated, thanks. Engine will loose rpm and die when goes to closed loop, will restart and die after 5 minut...
April 01, 2008
2006 Ford E-450 Super Duty 6.8L Poor Idle Quality VIN: 1FDXE45S16
P0505: Idle Air Control System Fault. ... of poor idle quality and intermittend idle stall. Retrieved codes found P0505 Idle air control system fault. cleared codes and retested, code had not come back but vehicle continues to have idle surge and intermittent stall. Have checked fuel presure and f...
April 10, 2008