OBD Code P0505

Idle Control System Malfunction

CodeP0505
DescriptionIdle Control System Malfunction
Possible CausesThe idle air control system is not functioning properly.
SystemSpeed/Idle Control

What Does P0505 Mean?

Idle Control System Malfunction. This diagnostic trouble code (DTC) is stored when the vehicle's onboard computer detects an issue with the speed/idle control.

Code Breakdown

P = Powertrain code

0 = Generic (SAE standard)

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