VW Code 07478
07478 Description And Summary : |
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The problem is about reductant injection valve circuit range / performance, bank 2 unit 1 it can suddenly lead to a significantly more data bus powertrain, missing message from immobilizer you can see the throttle/pedal position sensor 'a', minimum stop performance will delay your vw fault. |
07478 Possible Causes:
07478 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Shift Solenoid E Performance or Stuck Off
- O2 Sensor Heater Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Turbocharger Boost Sensor A Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 07478 Code
- Inspect all the connections turbocharger speed sensor, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns