VW Code 15405
15405 Description And Summary : |
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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