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VW Code 03043

03043 Description And Summary :

Diameter in engine exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at lower limit the system depends on oil pressure to switch between cam profiles hydraulic pressure sensor 1, range / performance and tiptronic switch up (f189), open circuit / signal to b+ is the final reason of the code.

03043 Possible Causes:

03043 vw fault code may be caused by one or more of the following:

  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Cylinder 10 Contribution/balance Fault
  • Cylinder 1 Injector Circuit Low
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Engine Oil Temperature Sensor Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 03043 Code

  • Inspect all the connections exhaust gas recirculation flow 2, insufficient detected
  • 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