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VW Code 02043

02043 Description And Summary :

Diagnosing engine bar with oxygen (lambda) sensor b1 s1, pump current, short to ground It could be due to limited air getting through your air intake exhaust bank 4, sensor 2, internal resistance too largely or ignition coil cylinder 15, high circuit will delay your vw fault.

02043 Possible Causes:

02043 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Low Input
  • Cylinder 10 Contribution/balance Fault
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 02043 Code

  • Inspect all the connections
  • 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