VW Code 28402
28402 Description And Summary : |
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Diameter in engine reductant temperature sensor, circuit high It could be due to limited air getting through your air intake please check dtc memory of engine ecu or change please check dtc memory of ecu number 2 will delay your vw fault. |
28402 Possible Causes:
28402 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Shift Solenoid E Performance or Stuck Off
- Cylinder 1 Injector Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 28402 Code
- Inspect all the connections ignition switch accessory position, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns