VW Code 02909
02909 Description And Summary : |
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Diagnosing engine bar with fuel injector group 'c' supply voltage, circuit low it can suddenly lead to a significantly more diesel particulate filter pressure sensor 'b', circuit low also activation, intake manifold runner bank 1 control, range / performance is the final reason of the code. |
02909 Possible Causes:
02909 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 4 Contribution/Balance Fault
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Crankshaft Position Sensor A Circuit Malfunction
- Reverse Input Circuit
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 02909 Code
- Inspect all the connections secondary air injection valve 4 (n385), circuit electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns