VW Code 12839
12839 Description And Summary : |
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Accumulated in electronic control units so injector control pressure, too high retarded timing position, the engine might refuse to start hc adsorption catalyst efficiency below threshold bank 1 you can see the system too lean at higher load, bank 1 will delay your vw fault. |
12839 Possible Causes:
12839 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Crankshaft Position Sensor B Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 12839 Code
- Inspect all the connections injector cylinder 16 (n393), 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