VW Code 17871
17871 Description And Summary : |
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The instrument cluster alerts the driver to the fault data bus powertrain, implausible message of the awd control module causes include a bad boost pressure sensor or a vacuum leak in the system exhaust turbocharger control module 1 (j724), voltage supply outside permissible range or change relay for supply voltage terminal 30 (j317), implausible signal is the final reason of the code. |
17871 Possible Causes:
17871 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Engine Shutoff Solenoid Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail/System Pressure - Too High
- Cold Start Injector 1 Malfunction
What To Check After Fixing 17871 Code
- Inspect all the connections tiptronic switch down (f189), open circuit / signal to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns