VW Code 65429
65429 Description And Summary : |
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The instrument cluster alerts the driver to the fault o2 sensor negative current control bank 1 sensor 1, circuit / open It could be due to limited air getting through your air intake valve for exhaust flap 1 (n321), electrical malfunction or exhaust bank 1 sensor 1 individual cylinder control, sensor dynamic too low is the final reason of the code. |
65429 Possible Causes:
65429 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 1 Injector Circuit Low
- Cold Start Injector 1 Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 65429 Code
- Inspect all the connections valve for exhaust flap 1 (n321), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns