VW Code 17478
17478 Description And Summary : |
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When you open control module defective run rough, or might suddenly stall at any given speed throttle/pedal position sensor / switch 'f', circuit low or change idle regulation lean operation: rpm too high is the final reason of the code. |
17478 Possible Causes:
17478 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injector Circuit Malfunction - Cylinders
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 17478 Code
- Inspect all the connections data bus powertrain, implausible message of the airbag control module
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns