P0505 OBD II Trouble Code IAC (Idle Air Control) System Malfunction

Detailed information on troubleshooting and repairing a P0505 DTC code which refers to a malfunction of the IAC (Idle Air Control) system. Also includes links to relevant forum topics on the code.

Symptoms of P0505 OBD II Trouble Code

Common Causes of P0505 OBD II Trouble Code

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