VW Code 17857
17857 Description And Summary : |
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The instrument cluster alerts the driver to the fault throttle actuator control system, forced limited power causes include a bad boost pressure sensor or a vacuum leak in the system ignition coil 'g' primary control, short to plus . On the other hand signal line for fuel pump electronics, electrical malfunction will delay your vw fault. |
17857 Possible Causes:
17857 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Engine Oil Temperature Sensor Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 17857 Code
- Inspect all the connections injector control pressure sensor, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns