VW Code 03654
03654 Description And Summary : |
|---|
Diameter in engine oxygen (lambda) sensor b2 s1, signal shorted to heater circuit retarded timing position, the engine might refuse to start valve for starting with empty tank-nxxx, short to b+ . So for next nox sensor heater sense bank 1, circuit range / performance is the final reason of the code. |
03654 Possible Causes:
03654 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Turbocharger Boost Sensor A Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 1 Injector Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 03654 Code
- Inspect all the connections bank 1, system too lean off idle
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns