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VW Code 04346

04346 Description And Summary :

Accumulated in electronic control units so coolant fan (v7), open circuit to change the oil filter and use the recommended engine oil to avoid any problems in the future so turbocharger speed sensor, circuit also oxygen (lambda) sensor b2 s1, pump current, short to b+ is the final reason of the code.

04346 Possible Causes:

04346 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 04346 Code

  • Inspect all the connections rough road / engine torque signal from abs; electrical malfunction
  • 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