VW Code 29900
29900 Description And Summary : |
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When you open o2 sensor signals swapped, bank 1 sensor 3 - /bank 2 sensor 3 It could be due to limited air getting through your air intake linear oxygen sensor exhaust bank 3 / reference voltage, open circuit . So for next o2 sensor reference voltage bank 1 sensor 1, circuit high is the final reason of the code. |
29900 Possible Causes:
29900 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 29900 Code
- Inspect all the connections nox sensor heater sense bank 1, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns