VW Code 28812
28812 Description And Summary : |
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This code were stamped on VW Engine case particulate trap bank 2, efficiency below threshold the system depends on oil pressure to switch between cam profiles turbocharger control module 1, missing message also ignition switch run/start position, circuit high is the final reason of the code. |
28812 Possible Causes:
28812 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Shift Solenoid E Performance or Stuck Off
- Reverse Input Circuit
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 28812 Code
- Inspect all the connections valve for pump - jet: cylinder 12 (n308), regulation range exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns