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P0505

Idle Air Control System

Medium
OBD-II Air intake
What it means

Idle control out of range — carboned throttle body or a failing idle air control valve.

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Related codes
P0068

MAP/MAF - Throttle Position Correlation

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 P0100

Mass or Volume Air Flow Circuit

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 P0101

Mass Air Flow Circuit Range/Performance

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 P0102

Mass or Volume Air Flow Circuit Low

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 P0103

Mass or Volume Air Flow Circuit High

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 P0104

Mass or Volume Air Flow Circuit Intermittent

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 P0105

Manifold Absolute Pressure/Barometric Pressure Circuit

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General reference only — what a code means can vary by make and model. Confirm with a qualified technician.