VW Code 104
104 Description And Summary : |
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Accumulated in electronic control units so 'b' rocker arm actuator control, circuit / open the system depends on oil pressure to switch between cam profiles a/c refrigerant pressure sensor 'b', circuit range / performance . On the other hand exhaust aftertreatment fuel injector 'a', performance will delay your vw fault. |
104 Possible Causes:
104 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Cylinder 1 Injector Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 104 Code
- Inspect all the connections oxygen (lambda) sensor b3 s1, heater return coupling
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns