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P0505 Diagnostic Trouble Code Discussion for October 2008

Idle Air Control Motor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0505
Help Request Posted
2003 Ford Ranger XL 2.3L MIL Lamp on VIN: 1FTYR10D63
P0505: iac system. vehicle came in with check engine light and code po505.checked power to iac and continuity, all good.suspected iac but you can remove iac from intake and it runs normally. there are 2 ports on intake,top one is a blocked hole and bottom is a through hole to in...
October 28, 2008
2001 Infiniti QX4 3.5L Poor Idle Quality VIN: JNRDR09X01
P0505: Idle Air Control, Auxiliary Air Control Valve. ... vehicle that came from another repair shop for a High Idle Speed, and oil leaks. The oil leaks have been repaired, but I am unable to get the idle under control. There is a fault P0505 - IAC VALVE-AUXILIARY AIR CONTROL (IACV-AAC) VALVE stored in memery. I ...
October 28, 2008