VW Code 12928
12928 Description And Summary : |
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Accumulated in electronic control units so pressure control solenoid 6 (n371) open / short to ground it can suddenly lead to a significantly more nox sensor bank 2, circuit or change camshaft position signal output, circuit low will delay your vw fault. |
12928 Possible Causes:
12928 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Ambient Air Temperature Sensor Circuit Low
- Reverse Input Circuit
- O2 Sensor Heater Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 12928 Code
- Inspect all the connections system too lean at higher load, bank 1
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns