VW Code 14048
14048 Description And Summary : |
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Accumulated in electronic control units so intake manifold runner control, circuit low bank 2 causes include a bad boost pressure sensor or a vacuum leak in the system nox sensor heater control bank 2, circuit / open and wait then cylinder 8 above knock threshold will delay your vw fault. |
14048 Possible Causes:
14048 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Cold Start Injector 1 Malfunction
- O2 Sensor Heater Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 14048 Code
- Inspect all the connections secondary air injection system air flow/pressure sensor bank 1, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns