What does code P1525 mean on Mazda vehicles?
The ECU detects a malfunction in the air bypass valve (ABV) vacuum solenoid circuit.
OBD-II Code Mazda
P1525 — Mazda — ABV Vacuum Solenoid Circuit
The ECU detects a malfunction in the air bypass valve (ABV) vacuum solenoid circuit.
Common symptoms
- Boost control issues
Possible causes
- Faulty ABV vacuum solenoid
Initial recommendation
Test ABV vacuum solenoid and inspect wiring.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine Mazda code P1525 with your vehicle's actual symptoms for more complete diagnostic guidance.
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