What does code P1512 mean on Toyota vehicles?
The boost pressure exceeds the maximum specified value, creating an overboost condition.
OBD-II Code Toyota
P1512 — Toyota — Boost Pressure Too High
The boost pressure exceeds the maximum specified value, creating an overboost condition.
Common symptoms
- Overboost
- engine protection mode
- possible engine knock
Possible causes
- Wastegate stuck closed
- boost control solenoid failure
- sensor issues
Initial recommendation
Check wastegate operation, inspect boost control system, and verify sensor readings.
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 Toyota code P1512 with your vehicle's actual symptoms for more complete diagnostic guidance.
Go to the app View more brands