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P0505 Diagnostic Trouble Code Discussion for July 2009

Idle Air Control Motor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0505
Help Request Posted
2001 BMW M5 5.0L adaptions VIN: WBSDE93431
P0505: Idle control system. I have a code P0505 for idle control system. I pulled the intake and energized the iac valve from the DME and the valve opens and closes. To energize you jumper the DME relay and ground at the computer. I checked the adjustment of the throttles and the left si...
July 19, 2009
2001 Acura CL Type-S 3.2L Poor Idle Quality VIN: 19UYA42771
P0505: Idle Speed Control System. ... battery went dead. Recharge battery car idles about 1200 rpm. When engine warms up idle changes between 1800 and 700. Get code p0505 idle control.Check throttle body put finger over bypass port idle goes to normal. Is there an idle relearn for this car or ...
July 21, 2009