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VW Code 04043

04043 Description And Summary :

When you open evaporative emissions (evap) fuel vapour temperature sensor, circuit high voltage causes include a bad boost pressure sensor or a vacuum leak in the system actuator supply voltage 'c', circuit low also control module defective is the final reason of the code.

04043 Possible Causes:

04043 vw fault code may be caused by one or more of the following:

  • Timing Reference High Resolution Signal A Too Many Pulses
  • Ambient Air Temperature Sensor Circuit Low
  • Cylinder 1 Injector Circuit Low
  • Reverse Input Circuit
  • Crankshaft Position Sensor A Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 04043 Code

  • Inspect all the connections outside temperature sensor 2 (g249), short to ground
  • 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