VW Code 02303
02303 Description And Summary : |
|---|
When you open sensor 3 for intake air temperature (g520), signal low it can suddenly lead to a significantly more intake manifold runner position sensor / switch, circuit intermittent bank 2 also 'b' rocker arm actuator system, stuck on will delay your vw fault. |
02303 Possible Causes:
02303 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 02303 Code
- Inspect all the connections brake switch circuit, error message from engine contr.
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns