garajizOBD-II code · generic
P0506
Idle Air Control System RPM Lower Than Expected
- System
- P0 — Powertrain (generic)
- Severity
- Minor (2/5)
- Can I keep driving?
- Usually safe to drive
What does P0506 mean?
P0506 is defined as “Idle Air Control System RPM Lower Than Expected”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Kia: Idle Air Control (IAC) System - RPM Lower Than Expected
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This page is general information; an exact diagnosis needs measurements and a technician’s check.