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P0505 Diagnostic Trouble Code Discussion for November 2004

Idle Air Control Motor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0505
Help Request Posted
1999 Jeep Grand Cherokee Laredo 4.7L MIL Lamp on VIN: 1J4GW58N1X
P0505: Idle Air Control Motor Circuit Malfunction. ... one of our good customers brought us this jeep to fix. I have very little chrysler experience. check engine light on , has stored these codes, p0340 loss of cam sensor signal,p1391 intermittent los of cmp or ckp,and p0505 i...
November 09, 2004
1996 Jeep Cherokee SE 4.0L Cuts out, Stall, MIL Lamp on VIN: 1J4FT28SOT
P0505: Idle Air Control Motor Circuit Malfunction. Jeep runs fine and has lots of power, with air off idle RPM is about 700-800, but with AC on it drops to around 400-500 until it stalls. I can do "special test" and make the IAC work on command. I beleve the the IAC is not being commanded to kick up th...
November 16, 2004