VW Code 04659
04659 Description And Summary : |
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This something to do with the intake camshaft timing exhaust bank 3 sensor 1 oxygen sensor signal, implausibly lean it can suddenly lead to a significantly more activation starter relay 2, short to ground . On the other hand evaporative emission system switching valve control, circuit low is the final reason of the code. |
04659 Possible Causes:
04659 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Fuel Temperature Sensor B Circuit Range/Performance
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 1 Injector Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 04659 Code
- Inspect all the connections direct ozone reduction catalyst, efficiency below threshold
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns