VW Code 04690
04690 Description And Summary : |
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Staring in engine electronic control module incorrect coding it can suddenly lead to a significantly more o2 sensor pumping current trim bank 1 sensor 1, circuit high or intake manifold runner control, lower stop not reached will delay your vw fault. |
04690 Possible Causes:
04690 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Reverse Input Circuit
- Turbocharger Boost Sensor A Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 04690 Code
- Inspect all the connections
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns