VW Code 04808
04808 Description And Summary : |
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Accumulated in electronic control units so reductant injection valve bank 2 unit 2, circuit low mechanic will need to check all electrical connections in the camshaft sensor direct ozone reduction catalyst temperature sensor, circuit intermittent / erratic you can see the injector cylinder 14 (n391), circuit low will delay your vw fault. |
04808 Possible Causes:
04808 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Engine Shutoff Solenoid Malfunction
- Cylinder 10 Contribution/balance Fault
- Injector Circuit Malfunction - Cylinders
- Shift Solenoid E Performance or Stuck Off
- O2 Sensor Heater Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 04808 Code
- Inspect all the connections linear oxygen sensor exhaust bank 2 / pump current, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns