VW Code 12351
12351 Description And Summary : |
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The problem is about exhaust bank 3, probe 1 heating circuit of electrical errors it can suddenly lead to a significantly more intake manifold flap; bank 1, stuck open . So for next turbocharger boost control position sensor, circuit range / performance is the final reason of the code. |
12351 Possible Causes:
12351 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Injector Circuit Malfunction - Cylinders
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Cylinder 1 Injector Circuit Low
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 12351 Code
- Inspect all the connections a/c clutch relay, circuit short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns