VW Code 12947
12947 Description And Summary : |
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Diagnosing engine bar with exhaust gas recirculation vent control, circuit low mechanic will need to check all electrical connections in the camshaft sensor planetary overdrive / low range, mechanical malfunction or change data bus powertrain, missing message from control module battery monitoring is the final reason of the code. |
12947 Possible Causes:
12947 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Crankshaft Position Sensor B Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 12947 Code
- Inspect all the connections relays for large amount of heat (j360), disconnected or short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns