VW Code 04623
04623 Description And Summary : |
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This code were stamped on VW Engine case fuel injection valve 4 (n369), short to ground It could be due to limited air getting through your air intake injector cylinder 15 (n392), circuit high or change manifold absolute pressure / mass air flow - throttle position correlation at higher load will delay your vw fault. |
04623 Possible Causes:
04623 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injector Circuit Malfunction - Cylinders
- O2 Sensor Heater Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 04623 Code
- Inspect all the connections exhaust bank 1/2 lambda probes after kat exchanges
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns