logo

VW Code 15405

15405 Description And Summary :

Accumulated in electronic control units so nox trap, efficiency below threshold (bank 2) it can suddenly lead to a significantly more oxygen (lambda) sensor b1 s3, signal shorted to heater circuit you can see the injector cylinder 14 (n392), open circuit will delay your vw fault.

15405 Possible Causes:

15405 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 15405 Code

  • Inspect all the connections radiator exhaust control 1, short-circuit after mass
  • 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