P1248
Turbo Boost Pressure Not Detected
Severity
🔴 HighCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–278 (est.)
Symptoms
- Reduced engine power
- Increased fuel consumption
- The engine goes into emergency mode
- Noise or whistle from the turbocharger
- Black smoke from the exhaust pipe
Causes
- Air leak in the turbocharging system
- Turbocharger malfunction
- Damaged or clogged intercooler
- Boost pressure sensor malfunction
- Problems with the turbine control solenoid valve
How to Fix
- Check the system for air leaks
- Diagnose the condition of the turbocharger
- Check boost pressure sensor
- Inspect the intercooler for damage
- Check the operation of the turbine control solenoid valve