VW Code 12915
12915 Description And Summary : |
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The instrument cluster alerts the driver to the fault reductant injection valve circuit range / performance, bank 2 unit 1 retarded timing position, the engine might refuse to start ignition coil 'l' primary control, short to plus . On the other hand linear oxygen sensor exhaust bank 4 / reference voltage, short to b+ is the final reason of the code. |
12915 Possible Causes:
12915 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
- Crankshaft Position Sensor A Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 12915 Code
- Inspect all the connections ng high pressure valve (n372), short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns