P0238
Medium severityTurbo/Supercharger Boost Sensor A High
Quick answer
P0238 (Turbo/Supercharger Boost Sensor A High) means: The boost pressure sensor reads higher than expected. Diagnose soon. Typical Malaysia repair cost: RM200–RM800 (approximate).
Symptoms
- •Limp mode
- •Check engine light
Likely causes
- •Faulty boost sensor
- •Wiring fault
- •Boost control issue
Can I drive?
Diagnose soon.
Estimated repair cost (Malaysia)
RM200–RM800 (approximate)
This is general information, not a diagnosis. AutoMalaya OBD helps explain your car’s actual scan data; a qualified mechanic may still need to inspect the vehicle.