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P0505 Diagnostic Trouble Code Discussion for November 2007

Idle Air Control Motor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0505
Help Request Posted
1996 Nissan Maxima GLE 3.0L Stall, MIL Lamp on VIN: JN1CA21D5T
P0505: Idle Air Control, Auxiliary Air Control Valve Circuit Malfunction. ... restarted ok. Then another time it died, still restared ok. Then while driving the SES light came on and stayed on. I found code p0505 IAC system problem. Car idles about 700rpm. Found very dirty throttle body, cleaned it and also sprayed carberator cleane...
November 15, 2007
1997 Volvo 960 2.9L No Start, Poor Idle Quality, Hesitation, Stall, MIL Lamp on VIN: YV1KW9605V
P0505: idle control system malfunction. This tired Volvo came in with complaint of stall when car comes to a stop. Engine is hard to restart. To get restarted, throttle must be held wide open. Symptoms occur mostly when engine is hot. Engine seems to have considerable blow by. TPS was dripping oil, ...
November 28, 2007
2000 Jeep Grand Cherokee Limited 4.7L MIL Lamp on VIN: 1J4GW58N6Y
P0505: Idle Air Control Motor Circuit Malfunction. ... dealer who read the P0505 code and erased it. When I got the car the light was out. Made preliminary checks and found weak battery. Thinking this might cause a problem at start-up I replaced the battery. The light came back on. Same code. Went into stored ...
November 29, 2007