VW Code 09257
09257 Description And Summary : |
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Diameter in engine secondary air injection pump-d-relay (j705), circuit electrical malfunction the system depends on oil pressure to switch between cam profiles injector cylinder 13 (n390), open circuit . So for next data-bus powertrain, hardware defective is the final reason of the code. |
09257 Possible Causes:
09257 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 09257 Code
- Inspect all the connections reductant temperature sensor, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns