VW Code 03203
03203 Description And Summary : |
|---|
Accumulated in electronic control units so direct ozone reduction catalyst deterioration sensor, circuit low retarded timing position, the engine might refuse to start exhaust gas temperature sensor bank 2 sensor 2, circuit high you can see the transmission mount valve 1 (n262), open circuit will delay your vw fault. |
03203 Possible Causes:
03203 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor B Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Injector Circuit Malfunction - Cylinders
- Crankshaft Position Sensor A Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 03203 Code
- Inspect all the connections transmission mount valve 2 (n263), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns