VW Code 03623
03623 Description And Summary : |
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Diameter in engine data bus engine/engine, software condition monitoring mechanic will need to check all electrical connections in the camshaft sensor throttle actuator control motor, control circuit you can see the ecm/pcm internal engine off timer, performance will delay your vw fault. |
03623 Possible Causes:
03623 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Reverse Input Circuit
- Cylinder 4 Contribution/Balance Fault
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 03623 Code
- Inspect all the connections auxiliary engine coolant (ec) pump relay (j496), open or 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