P1248 OBD Code Definition:
P1248 Turbo Boost Pressure Not Detected
P1248 OBD Code Description:
Possible Symptoms
- Loss of Power at high Engine Speeds
- Engine difficult to Start
Possible Causes
- Start of Injection Timing Regulation not OK
- Injection Pump Control Range blocked/dirty (e.g. by Metal Particles)
- Engine has stalled / ran out of Fuel recently
- Wiring/Connectors from/to Injection Valve faulty
Possible Solutions
- Check/Adjust Injection Start
- Check Fuel Supply
- Check/Replace Fuse(s)
- Check/Repair Wiring/Connectors from/to Injection Valve
- Run Output Tests