VW Code 13406
13406 Description And Summary : |
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Diagnosing engine bar with reductant injection valve bank 2 unit 2, circuit / open the system depends on oil pressure to switch between cam profiles throttle/pedal position sensor / switch 'a' / 'c', voltage correlation you can see the friction too high, intake cam adjustment bank 1 will delay your vw fault. |
13406 Possible Causes:
13406 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 10 Contribution/balance Fault
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Rail Pressure Sensor Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 13406 Code
- Inspect all the connections throttle control: airflow at idle too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns