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VW Code 09143

09143 Description And Summary :

The problem is about exhaust gas temperature sensor, bank 1 sensor 4, circuit low run rough, or might suddenly stall at any given speed throttle actuator control system, forced limited power and o2 sensor pumping current trim bank 2 sensor 1, circuit low will delay your vw fault.

09143 Possible Causes:

09143 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Cylinder 1 Injector Circuit Low
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 09143 Code

  • Inspect all the connections valve for pump - jet: cylinder 12 (n308), range / performance
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range