17552/P1144
From Ross-Tech Wiki
17552/P1144 - Mass Air Flow Sensor (G70): Open or Short to Ground
Possible Symptoms
- MIL on
- Excessive smoke from Exhaust
- Reduced Engine Output
Possible Causes
- Fuse or Wiring Harness Issue
- Failed Mass Air Flow Sensor (G70)
Possible Solutions
- Check Fuses and Wiring Harness, see Factory Repair Manual
- Replace Mass Air Flow Sensor (G70)
- Check Measuring Value Blocks
- Check EGR with TDI engines