VW Code 03843
03843 Description And Summary : |
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The problem is about coolant fan control module 2, malfunction retarded timing position, the engine might refuse to start glow plug / heater relay, circuit open / short to ground . On the other hand fuel level sensor 2, performance is the final reason of the code. |
03843 Possible Causes:
03843 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Cylinder 4 Contribution/Balance Fault
- Turbocharger Boost Sensor A Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Shift Solenoid E Performance or Stuck Off
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 03843 Code
- Inspect all the connections ignition coil 'a' secondary circuit, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns