VW Code 13734
13734 Description And Summary : |
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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