VW Code 28038
28038 Description And Summary : |
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Diameter in engine data bus powertrain, incorrect signal from adr control module It could be due to limited air getting through your air intake secondary air injection system air flow/pressure sensor bank 1, circuit intermittent / erratic also angle sensors 1 for butterfly valve drive 2 (g297), signal too largely is the final reason of the code. |
28038 Possible Causes:
28038 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 28038 Code
- Inspect all the connections a camshaft position actuator control bank 2, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns