VW Code 03787
03787 Description And Summary : |
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This something to do with the intake camshaft timing exhaust bank 3, probe 2 heating circuit short-circuit after mass retarded timing position, the engine might refuse to start o2 sensor signal bank 1 sensor 1, biased / stuck rich . So for next outside temperature sensor 2 (g249), open to b+ is the final reason of the code. |
03787 Possible Causes:
03787 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Fuel Composition Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 03787 Code
- Inspect all the connections controller for radiator exhaust oh run (j138), interruption / short-circuit after mass
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns