VW Code 02377
02377 Description And Summary : |
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This code were stamped on VW Engine case linear oxygen sensor exhaust bank 3 / pump current, open circuit it can suddenly lead to a significantly more o2 sensor reference voltage bank 2 sensor 1, circuit low you can see the valve 2 for load pressure control (n274), interruption/short-circuit after mass will delay your vw fault. |
02377 Possible Causes:
02377 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift Solenoid E Performance or Stuck Off
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Rail/System Pressure - Too High
- Cylinder 4 Contribution/Balance Fault
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 02377 Code
- Inspect all the connections exhaust bank 3, probe 1 heating circuit achievement too small
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns