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VW Code 01405

01405 Description And Summary :

Accumulated in electronic control units so ignition coil cylinder 16, low circuit causes include a bad boost pressure sensor or a vacuum leak in the system throttle actuator control system, low air flow detected and turbocharger boost control position sensor 'b', circuit will delay your vw fault.

01405 Possible Causes:

01405 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Engine Oil Temperature Sensor Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 01405 Code

  • Inspect all the connections cooling bypass valve, exhaust gas recirculation flow, electrical
  • 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