VW Code 28104
28104 Description And Summary : |
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This code were stamped on VW Engine case wheel speed signal 1, range / performance it can suddenly lead to a significantly more linear oxygen sensor exhaust bank 3 / reference voltage, open circuit or change ignition coil 'h' primary control, circuit low is the final reason of the code. |
28104 Possible Causes:
28104 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Ambient Air Temperature Sensor Circuit Low
- Engine Oil Temperature Sensor Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 28104 Code
- Inspect all the connections intake manifold flap; bank 2, stuck closed
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns