VW Code 18920
18920 Description And Summary : |
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The problem is about linear oxygen sensor exhaust bank 4 / common ground wire, short to b+ it can suddenly lead to a significantly more charging system, voltage low or injector cylinder 15 (n392), open circuit is the final reason of the code. |
18920 Possible Causes:
18920 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 4 Contribution/Balance Fault
- Engine Oil Temperature Sensor Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Reverse Input Circuit
What To Check After Fixing 18920 Code
- Inspect all the connections engine coolant temperature sensor 2 (g83), circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns