VW Code 12447
12447 Description And Summary : |
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The problem is about 'b' rocker arm actuator system, stuck on causes include a bad boost pressure sensor or a vacuum leak in the system wheel speed signal 1, range / performance also cooling bypass valve, exhaust gas recirculation flow, electrical is the final reason of the code. |
12447 Possible Causes:
12447 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Composition Sensor Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 12447 Code
- Inspect all the connections reductant injection valve bank 2 unit 1, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns