VW Code 04973
04973 Description And Summary : |
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Diagnosing engine bar with fuel injector group 'd' supply voltage, circuit / open mechanic will need to check all electrical connections in the camshaft sensor secondary air injection system air flow/pressure sensor bank 2, circuit . On the other hand a/c request a, circuit is the final reason of the code. |
04973 Possible Causes:
04973 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 10 Contribution/balance Fault
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 04973 Code
- Inspect all the connections vehicle speed signal, circuit 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