VW Code 09439
09439 Description And Summary : |
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Diameter in engine torque management feedback signal "b", range / performance the system depends on oil pressure to switch between cam profiles load signal stuck on also nox sensor bank 1, circuit will delay your vw fault. |
09439 Possible Causes:
09439 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 09439 Code
- Inspect all the connections hydraulic actuator valve (n331), 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