P0505 — Idle Control System Malfunction

Powertrain (engine/transmission)

Idle Control System Malfunction

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Can I drive with P0505?

Usually OK to keep driving, but book an inspection soon.

Frequently asked questions

What does fault code P0505 mean?

P0505 means Idle Control System Malfunction.

Can I keep driving with P0505?

Usually OK to keep driving, but book an inspection soon.

Related fault codes

  • P0500 — Vehicle Speed Sensor Malfunction
  • P0501 — Vehicle Speed Sensor Range/Performance
  • P0502 — Vehicle Speed Sensor 'A' Low Input
  • P0503 — Vehicle Speed Sensor 'A' Intermittent/Erratic/High
  • P0504 — Brake Switch 'A'/'B' Correlation
  • P0506 — Idle Control System RPM Lower Than Expected
  • P0507 — Idle Control System RPM Higher Than Expected
  • P0508 — Idle Air Control System Circuit Low
  • P0509 — Idle Air Control System Circuit High

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