VW Code 17056
17056 Description And Summary : |
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This code were stamped on VW Engine case nox sensor heater control bank 2, circuit high retarded timing position, the engine might refuse to start valve for exhaust flap 1 (n321), short to b+ . So for next load signal from alternator terminal df, short to ground will delay your vw fault. |
17056 Possible Causes:
17056 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)
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 17056 Code
- Inspect all the connections torque management feedback signal "a", high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns