VW Code 28045
28045 Description And Summary : |
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The problem is about control unit error programming error causes include a bad boost pressure sensor or a vacuum leak in the system a camshaft position actuator control bank 1, circuit high . On the other hand o2 sensor negative current control bank 2 sensor 1, circuit high is the final reason of the code. |
28045 Possible Causes:
28045 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 1 Injector Circuit Low
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 28045 Code
- Inspect all the connections intake air heater "a", circuit open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns