VW Code 03787
03787 Description And Summary : |
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Diameter in engine pressure control solenoid 5 (n233) open / short to ground to change the oil filter and use the recommended engine oil to avoid any problems in the future so fuel tank pressure (ftp) sensor (g400), short to b+ . On the other hand cam shaft position sensor (g40), signal outside of the tolerance is the final reason of the code. |
03787 Possible Causes:
03787 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Composition Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 03787 Code
- Inspect all the connections post catalyst fuel trim system, high limit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns