VW Code 28204
28204 Description And Summary : |
|---|
Diameter in engine valve for starting with empty tank-nxxx, open or short to ground causes include a bad boost pressure sensor or a vacuum leak in the system engine coolant temperature sensor 2 (g83), circuit intermittent / erratic also nox sensor heater sense bank 2, circuit high is the final reason of the code. |
28204 Possible Causes:
28204 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Temperature Sensor B Circuit Range/Performance
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor B Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Cylinder 1 Injector Circuit Low
- Reverse Input Circuit
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 28204 Code
- Inspect all the connections activation, intake manifold runner bank 2 control, range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns