Code
P0234
Boost
Suralimentation excessive
La pression de suralimentation a dépassé la limite et a été coupée.
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Most likely causes
- Wastegate bloquée
- Défaut solénoïde de suralimentation
- Capteur de pression
Symptoms you may notice
- Check engine light
- Loss of power (safety boost cut)
- Boost spikes
Checks to run
- Verify wastegate operation
- Test the boost solenoid
- Read boost pressure live
Tools you may need
OBD-II scanner
Vacuum pump
Always diagnose before replacing. Codes share symptoms; confirm the cause with measurements before buying parts.