VW Code 04787
04787 Description And Summary : |
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Diameter in engine nox sensor bank 1, circuit intermittent the system depends on oil pressure to switch between cam profiles air cleaner inlet control, circuit low or change fuel shutoff valve "b" control, circuit low will delay your vw fault. |
04787 Possible Causes:
04787 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 04787 Code
- Inspect all the connections intake manifold runner control, regulation deviation
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns