VW Code 11904
11904 Description And Summary : |
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This code were stamped on VW Engine case data bus powertrain, missing message from a/c controller it can suddenly lead to a significantly more supply voltage for fuel injector group a, short to ground . On the other hand actuator supply voltage "b", circuit high will delay your vw fault. |
11904 Possible Causes:
11904 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Reverse Input Circuit
What To Check After Fixing 11904 Code
- Inspect all the connections throttle actuator control system, forced engine shutdown
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns