p0507
Moderate
Mitsubishi · Sedans & Cars
Idle Air Control System Malfunction (High RPM)
Quick Answer
Error code P0507 on your Mitsubishi Sedans & Cars means: Idle Air Control System Malfunction (High RPM). This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Clean throttle body with intake cleaner
2
Inspect all vacuum hoses for leaks
3
Check intake manifold gasket condition
4
Test idle air control valve operation
5
Verify fuel pressure is within specification
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Idle air control valve
Intake gaskets
Vacuum hoses
Throttle cleaner
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