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VW Code 01400

01400 Description And Summary :

Accumulated in electronic control units so bank 2, system too lean off idle the system depends on oil pressure to switch between cam profiles low pressure fuel system sensor (g410), circuit you can see the control module defective is the final reason of the code.

01400 Possible Causes:

01400 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Turbocharger Boost Sensor A Circuit Low
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 01400 Code

  • Inspect all the connections reductant injection valve bank 1 unit 2, circuit 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