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P0506 Diagnostic Trouble Code Discussion for January 2006

Idle Speed Low Performance

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Trouble Ticket Help Requests for DTC P0506
Help Request Posted
2004 Ford F-150 XLT 4.6L Poor Idle Quality, Surge, Stall, MIL Lamp on VIN: 1FTRW12W24
P0506: Idle Air Control System RPM lower than expected. I hooked-up the scanner and found code P0506 which is for the Idle Air control system. The Ford Diagnostic tree gives help on the IAC solenoid, but nothing on the Electronic Throttle Control. I cleared the code and cleaned the throttle plates with solvent on a...
January 02, 2006