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VW Code 03343

03343 Description And Summary :

Diagnosing engine bar with mass-airflow sensor 4 (g457), signal to high to change the oil filter and use the recommended engine oil to avoid any problems in the future so actuator supply voltage "b", circuit high . On the other hand vehicle speed sensor 'b', circuit low will delay your vw fault.

03343 Possible Causes:

03343 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 03343 Code

  • Inspect all the connections activation starter relay 2, short to b+
  • 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