VW Code 12443
12443 Description And Summary : |
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Diagnosing engine bar with cylinder 5 above knock threshold causes include a bad boost pressure sensor or a vacuum leak in the system camshaft position signal output, circuit high or charge pressure fan relay (j712), open will delay your vw fault. |
12443 Possible Causes:
12443 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Rail/System Pressure - Too High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Crankshaft Position Sensor A Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Reverse Input Circuit
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 12443 Code
- Inspect all the connections cylinder 2 above knock threshold
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns