P0507
Idle Speed Higher Than Expected
Low — drive on, check soonPowertrain (engine & transmission)
System
Powertrain (engine & transmission)
Type
Generic (standardized)
Subsystem
Vehicle speed, idle control & auxiliary inputs
What it means
The idle RPM is above the expected range.
Symptoms
High idle, possible reluctance to slow at stops.
Common causes
Vacuum leak, dirty throttle body, or a faulty IAC/throttle actuator.
Recommended action
Find and fix vacuum leaks; clean the throttle body and relearn idle.
Related codes
P0300Random/Multiple Cylinder Misfire DetectedP0301Cylinder 1 Misfire DetectedP0302Cylinder 2 Misfire DetectedP0303Cylinder 3 Misfire DetectedP0304Cylinder 4 Misfire DetectedP0420Catalyst System Efficiency Below Threshold (Bank 1)P0430Catalyst System Efficiency Below Threshold (Bank 2)P0171System Too Lean (Bank 1)P0174System Too Lean (Bank 2)P0172System Too Rich (Bank 1)P0175System Too Rich (Bank 2)P0101Mass Air Flow (MAF) Circuit Range/Performance
FAQ — P0507
What does code P0507 mean?
Idle Speed Higher Than Expected. The idle RPM is above the expected range.
What are the symptoms of P0507?
High idle, possible reluctance to slow at stops.
What causes P0507?
Vacuum leak, dirty throttle body, or a faulty IAC/throttle actuator.
What should I do about P0507?
Find and fix vacuum leaks; clean the throttle body and relearn idle.
General reference based on the SAE J2012 standard. Exact causes for your vehicle may differ — when in doubt, consult a workshop.
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