VW Code 03149
03149 Description And Summary : |
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This code were stamped on VW Engine case leak in air intake system causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 3 sensor 1 oxygen sensor signal, implausibly lean . So for next reductant injection air pump control, circuit low will delay your vw fault. |
03149 Possible Causes:
03149 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 03149 Code
- Inspect all the connections exhaust bank 4, sensor 1, tension too largely
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns