VW Code 03643
03643 Description And Summary : |
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When you open throttle actuator control system, forced idle the system depends on oil pressure to switch between cam profiles ignition switch run/start position, circuit high . On the other hand exhaust bank 2 sensor 1 oxygen sensor signal, voltage too low during deceleration is the final reason of the code. |
03643 Possible Causes:
03643 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Turbocharger Boost Sensor A Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Clutch Position Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Cylinder 4 Contribution/Balance Fault
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 03643 Code
- Inspect all the connections throttle actuator control system, ice blockage
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns