VW Code 02909
02909 Description And Summary : |
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Diagnosing engine bar with secondary air injection system pump bank 2, stuck off It could be due to limited air getting through your air intake throttle position output, circuit high you can see the throttle actuator control system, forced limited power will delay your vw fault. |
02909 Possible Causes:
02909 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Fuel Temperature Sensor B Circuit Range/Performance
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 1 Injector Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Engine Shutoff Solenoid Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 02909 Code
- Inspect all the connections starter activation, return message terminal 50, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns