VW Code 28628
28628 Description And Summary : |
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Diameter in engine exhaust gas temperature control circuit bank 3, out of range causes include a bad boost pressure sensor or a vacuum leak in the system cylinder 9 injector, data incompatible and secondary air injection pump-c-relay (j704), circuit open circuit will delay your vw fault. |
28628 Possible Causes:
28628 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Injector Circuit Malfunction - Cylinders
- Cylinder 4 Contribution/Balance Fault
- Reverse Input Circuit
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Ambient Air Temperature Sensor Circuit Low
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 28628 Code
- Inspect all the connections throttle/pedal position sensor 'c', minimum stop performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns