p0507
Moderate
Maserati · Sedans & Sports Cars
Idle Air Control System Malfunction (Idle Speed Too High)
Quick Answer
Error code P0507 on your Maserati Sedans & Sports Cars means: Idle Air Control System Malfunction (Idle Speed Too High). This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
  1. Vacuum leak in intake manifold
  2. Faulty idle air control valve
  3. Stuck open PCV valve
  4. Throttle body contamination
  5. Engine control module calibration issue
How to Fix It
1
Inspect for vacuum leaks using smoke test
2
Clean throttle body thoroughly
3
Check PCV valve operation
4
Test idle air control valve
5
Clear codes and perform idle relearn
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
Throttle body cleaner
Vacuum hose kit
Idle air control valve
Related Error Codes
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