VW Code 03623
03623 Description And Summary : |
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The instrument cluster alerts the driver to the fault cylinder 8 injector, data incompatible retarded timing position, the engine might refuse to start ignition coil 'j' primary control, short to plus and power supply, voltage high voltage is the final reason of the code. |
03623 Possible Causes:
03623 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Reverse Input Circuit
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- O2 Sensor Heater Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 03623 Code
- Inspect all the connections o2 sensor signal bank 1 sensor 3, biased / stuck lean
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns