VW Code 17801
17801 Description And Summary : |
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Diagnosing engine bar with intake manifold runner control, upper stop not reached the system depends on oil pressure to switch between cam profiles throttle/pedal position sensor / switch 'b' / 'c', voltage correlation or throttle/pedal position sensor a, circuit error message from engine controller is the final reason of the code. |
17801 Possible Causes:
17801 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
- Cold Start Injector 1 Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 17801 Code
- Inspect all the connections particulate trap bank 1, efficiency below threshold
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns