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VW Code 13734

13734 Description And Summary :

When you open butterfly valve control unit 2 (j544), adaptation not started mechanic will need to check all electrical connections in the camshaft sensor ecm/pcm power input, signal . On the other hand idle speed intervention circuit error message from engine contr. is the final reason of the code.

13734 Possible Causes:

13734 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Cylinder 10 Contribution/balance Fault
  • Cylinder 4 Contribution/Balance Fault
  • Fuel Composition Sensor Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 13734 Code

  • Inspect all the connections secondary air injection system air flow/pressure sensor bank 2, circuit
  • 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