Engine Error
P0234
Turbocharger/Supercharger Overboost Condition
Severity
High
Symptoms
Engine goes into limp mode, sudden loss of power, check engine light
Common Causes
- Stuck wastegate
- Faulty boost control solenoid
- Damaged vacuum lines to turbo
- Defective MAP/Boost sensor
How to Fix
- 1 Test and replace boost control solenoid
- 2 Lubricate or replace turbo wastegate
- 3 Replace damaged vacuum hoses
- 4 Replace MAP sensor
Estimated Repair Cost
USD
$100
–
$1500
Boost solenoid: $150 - $300; Turbo replacement: $1,000+