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VW Code 15843

15843 Description And Summary :

The instrument cluster alerts the driver to the fault control module defective retarded timing position, the engine might refuse to start supply voltage for fuel injector group b, short to ground or cylinder 11 above knock threshold will delay your vw fault.

15843 Possible Causes:

15843 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Injector Circuit Malfunction - Cylinders
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 15843 Code

  • Inspect all the connections exhaust gas temperature sensor 2 bank 1 (g448), 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