VW Code 03671
03671 Description And Summary : |
|---|
This code were stamped on VW Engine case activation starter relay 2, open circuit causes include a bad boost pressure sensor or a vacuum leak in the system linear oxygen sensor exhaust bank 2 / common ground wire, short to ground and wait then evaporative emission system vent (n115), valve stuck open is the final reason of the code. |
03671 Possible Causes:
03671 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 03671 Code
- Inspect all the connections kick down switch malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns