VW Code 08909
08909 Description And Summary : |
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The problem is about oxygen sensor bank 3 sensor 1, internal resistance too large the system depends on oil pressure to switch between cam profiles post catalyst fuel trim system, low limit or change barometric pressure sensor 'a', circuit range / performance will delay your vw fault. |
08909 Possible Causes:
08909 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor B Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Cylinder 10 Contribution/balance Fault
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 08909 Code
- Inspect all the connections power supply, voltage high voltage
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns