VW Code 02812
02812 Description And Summary : |
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The instrument cluster alerts the driver to the fault o2 sensor signal bank 2 sensor 2, biased / stuck rich run rough, or might suddenly stall at any given speed secondary air injection valve 3 (n384), circuit open circuit you can see the a/c request b, circuit low is the final reason of the code. |
02812 Possible Causes:
02812 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 02812 Code
- Inspect all the connections secondary air injection system air flow/pressure sensor bank 2, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns