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VW Code 15840

15840 Description And Summary :

Diameter in engine actuator supply voltage 'c', circuit / open retarded timing position, the engine might refuse to start engine coolant temperature signal, short to ground or valve for pump - jet: cylinder 11 (n307), range / performance is the final reason of the code.

15840 Possible Causes:

15840 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Cylinder 10 Contribution/balance Fault
  • Reverse Input Circuit
  • Shift Solenoid E Performance or Stuck Off

What To Check After Fixing 15840 Code

  • Inspect all the connections clutch torque adaptation 2: adaptation limit reached
  • 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