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VW Code 13731

13731 Description And Summary :

Diagnosing engine bar with torque management feedback signal "a" the system depends on oil pressure to switch between cam profiles diesel particulate filter pressure sensor 'b', circuit high and throttle/pedal position sensor / switch 'b' / 'c', voltage correlation will delay your vw fault.

13731 Possible Causes:

13731 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Engine Shutoff Solenoid Malfunction
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 13731 Code

  • Inspect all the connections exhaust bank 4 oxygen sensor correction behind catalyst, lean control limit exceeded
  • 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