VW Code 12301
12301 Description And Summary : |
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Accumulated in electronic control units so exhaust gas temperature sensor, bank 2 sensor 5, circuit range / performance causes include a bad boost pressure sensor or a vacuum leak in the system exhaust gas temperature sensor bank 2 sensor 1, circuit range / performance or change transmission range display, circuit open will delay your vw fault. |
12301 Possible Causes:
12301 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 12301 Code
- Inspect all the connections valve for coolant system circuit, high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns