VW Code 12926
12926 Description And Summary : |
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The instrument cluster alerts the driver to the fault intake manifold runner control, default not reached run rough, or might suddenly stall at any given speed reservoir for additive for particle filter, empty also secondary air injection system switching valve bank 2, stuck open will delay your vw fault. |
12926 Possible Causes:
12926 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 12926 Code
- Inspect all the connections nox sensor heater control 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