VW Code 01643
01643 Description And Summary : |
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Diagnosing engine bar with turbocharger boost control position sensor, circuit the system depends on oil pressure to switch between cam profiles intake manifold flap; bank 2, stuck open and drive by wire-mil (k132), circuit short to b+ is the final reason of the code. |
01643 Possible Causes:
01643 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 1 Injector Circuit Low
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Reverse Input Circuit
What To Check After Fixing 01643 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