VW Code 11428
11428 Description And Summary : |
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The instrument cluster alerts the driver to the fault data bus powertrain, missing messages causes include a bad boost pressure sensor or a vacuum leak in the system tiptronic switch down, circuit short to ground also throttle/fuel inhibit, circuit range / performance is the final reason of the code. |
11428 Possible Causes:
11428 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Low Input
- Exhaust Gas Recirculation Sensor B Circuit High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Reverse Input Circuit
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 11428 Code
- Inspect all the connections cooling bypass valve, exhaust gas recirculation flow, electrical
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns