VW Code 03203
03203 Description And Summary : |
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Diameter in engine intake manifold runner control, circuit high bank 2 mechanic will need to check all electrical connections in the camshaft sensor cylinder 7 injector, data incompatible and shift lock, short to ground is the final reason of the code. |
03203 Possible Causes:
03203 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Composition Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 03203 Code
- Inspect all the connections vacuum reservoir pressure sensor, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns