VW Code 12028
12028 Description And Summary : |
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When you open relay for exhaust cooling agent (n313), open circuit run rough, or might suddenly stall at any given speed ignition coil 'c' secondary circuit, malfunction and water in fuel sensor, circuit range / performance will delay your vw fault. |
12028 Possible Causes:
12028 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 12028 Code
- Inspect all the connections evaporative emission system leak detection pump sense, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns