P0507 on BMW — Idle Control System RPM Higher Than Expected
BMW
Verified1 source
1 source
- Official data (NHTSA)official_feed
What P0507 means
Caution — monitor closely
Idle speed sits persistently above target — often unmetered air bypassing the throttle.
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General information, not a diagnosis or repair instruction. Always confirm with a qualified mechanic for your specific vehicle.
Common causes
- Unmetered air bypassing the throttle
Symptoms
- Повышенный расход топлива
- Elevated idle RPM
What to check first
- Smoke-test for vacuum leaks
- Check idle control valve
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