VW Code 03786
03786 Description And Summary : |
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The problem is about fuel mode indicator lamp control, circuit retarded timing position, the engine might refuse to start butterfly valve drive 2 (g296) of electrical errors in the electric circuit . On the other hand diesel particle filter: excessive soot accumulation will delay your vw fault. |
03786 Possible Causes:
03786 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 1 Injector Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 03786 Code
- Inspect all the connections exhaust bank 4 sensor 1 heater circuit, electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns