p0507
Moderate
Mazda · SUVs & Crossovers
Idle Air Control System Malfunction (High Idle)
Quick Answer
Error code P0507 on your Mazda SUVs & Crossovers means: Idle Air Control System Malfunction (High Idle). This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Perform smoke test to identify vacuum leaks
2
Clean throttle body and idle control valve
3
Inspect and replace intake manifold gasket if needed
4
Test mass airflow sensor with scanner
5
Reset idle by running diagnostic routine
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
Intake manifold gasket
Throttle body cleaner
Idle air control valve
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