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VW Code 04740

04740 Description And Summary :

When you open activation 2-unit injector valve, short to b+ it can suddenly lead to a significantly more linear oxygen sensor exhaust bank 3 / common ground wire, short to b+ and wait then is the final reason of the code.

04740 Possible Causes:

04740 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor B Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 04740 Code

  • Inspect all the connections throttle/pedal position sensor / switch 'e', circuit intermittent
  • 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