VW Code 01643
01643 Description And Summary : |
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This something to do with the intake camshaft timing accelerator pedal position sensor 1 (g79), power supply malfunction to change the oil filter and use the recommended engine oil to avoid any problems in the future so sensor 1 for hydraulic pressure in transmission, open or short to b+ . So for next direct ozone reduction catalyst temperature sensor, circuit intermittent / erratic is the final reason of the code. |
01643 Possible Causes:
01643 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Turbocharger Boost Sensor A Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Glow Plug/Heater Circuit 'A' Malfunction
- Reverse Input Circuit
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 01643 Code
- Inspect all the connections throttle/pedal position sensor 'd', minimum stop performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns