VW Code 01128
01128 Description And Summary : |
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The problem is about exhaust gas recirculation cooling valve control, circuit low run rough, or might suddenly stall at any given speed fuel pump, short circuit and valve for pump - jet: cylinder 7 (n303), regulation range exceeded is the final reason of the code. |
01128 Possible Causes:
01128 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Reverse Input Circuit
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Shift Solenoid E Performance or Stuck Off
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 01128 Code
- Inspect all the connections diesel particulate filter regeneration frequency
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns