Покажчик кодів несправностей · low
P1506
Idle air control (IAC) valve - RPM lower than expected
Idle air control (IAC) valve - RPM lower than expected
Common causes
- See factory diagnostic procedure / wiring diagram for this code
Quick checks
- Confirm freeze-frame and conditions when the code set
- Compare live sensor values vs expected (unplugged/biased sensors are common)