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VW Code 13784

13784 Description And Summary :

Diagnosing engine bar with hydraulic actuator valve (n331), electrical malfunction It could be due to limited air getting through your air intake throttle/pedal position sensor / switch 'f', circuit range / performance and fuel injection valve 4 (n369), short to b+ is the final reason of the code.

13784 Possible Causes:

13784 vw fault code may be caused by one or more of the following:

  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Timing Reference High Resolution Signal A Too Many Pulses
  • O2 Sensor Heater Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 13784 Code

  • Inspect all the connections data bus powertrain, missing message from control module battery monitoring
  • 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