VW Code 28045
28045 Description And Summary : |
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Diameter in engine coolant circulation pump relay (j151), short to b+ the system depends on oil pressure to switch between cam profiles coolant degassing valve, control circuit / open . On the other hand data-bus powertrain, missing message from fuel injection pump is the final reason of the code. |
28045 Possible Causes:
28045 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 28045 Code
- Inspect all the connections intake manifold flap; bank 2, stuck open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns