VW Code 12300
12300 Description And Summary : |
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Accumulated in electronic control units so engine coolant bypass valve, control circuit high run rough, or might suddenly stall at any given speed diesel particulate filter pressure sensor 'a', circuit high also o2 sensor signal bank 2 sensor 1, biased / stuck rich is the final reason of the code. |
12300 Possible Causes:
12300 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Shift Solenoid E Performance or Stuck Off
- Reverse Input Circuit
- Clutch Position Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 12300 Code
- Inspect all the connections egr system, regulation range exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns