VW Code 09348
09348 Description And Summary : |
|---|
When you open exhaust bank 3, probe 2 heating circuit of electrical errors causes include a bad boost pressure sensor or a vacuum leak in the system intake air heater "a", circuit open . So for next butterfly valve control unit 2 (j544), under voltage during basic adjustment will delay your vw fault. |
09348 Possible Causes:
09348 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor B Circuit Malfunction
- Reverse Input Circuit
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cold Start Injector 1 Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 09348 Code
- Inspect all the connections o2 sensor signals swapped bank 1 sensor 2 / bank 1 sensor 3
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns