VW Code 12828
12828 Description And Summary : |
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Accumulated in electronic control units so 'a' rocker arm actuator control, circuit high causes include a bad boost pressure sensor or a vacuum leak in the system intake flap motor 2 (v275), faulty also a/c request a, circuit high is the final reason of the code. |
12828 Possible Causes:
12828 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Cylinder 10 Contribution/balance Fault
- Cold Start Injector 1 Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 12828 Code
- Inspect all the connections exhaust gas temperature sensor 2 bank 2 (g449), high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns