VW Code 03644
03644 Description And Summary : |
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Diameter in engine linear oxygen sensor exhaust bank 3 / reference voltage, short to b+ the system depends on oil pressure to switch between cam profiles malfunction indication light (k83), short to ground . So for next exhaust bank 3, probe 1 no activity is the final reason of the code. |
03644 Possible Causes:
03644 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
- Cylinder 10 Contribution/balance Fault
- Reverse Input Circuit
What To Check After Fixing 03644 Code
- Inspect all the connections 'a' rocker arm actuator control, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns