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P0505 Diagnostic Trouble Code Discussion for November 2005

Idle Air Control Motor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0505
Help Request Posted
1995 Nissan Maxima GLE 3.0L Poor Fuel Economy, MIL Lamp on VIN: JN1CA21D2S
P0505: idle air valve. ... switching good at cruise. At idle it would switch ok at first, but after idling for a few minutes voltage output would go low (-.04 to +.070). Open the throttle a [...] and it would start to switch good again (.125 to .898). Bank 2 sensor was acting the sa...
November 10, 2005