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VW Code 13400

13400 Description And Summary :

Diagnosing engine bar with transmission control unit, incorrect coded causes include a bad boost pressure sensor or a vacuum leak in the system injector control pressure, erratic also relays for small amount of heat (j359), disconnected or short to ground is the final reason of the code.

13400 Possible Causes:

13400 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Engine Shutoff Solenoid Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Shift Solenoid E Performance or Stuck Off
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 13400 Code

  • Inspect all the connections evaporative emission system leak detection pump sense, circut high
  • 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