VW Code 04974
04974 Description And Summary : |
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Accumulated in electronic control units so fuel injector group 'd' supply voltage, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system mil call-up circuit / transmission control module, range / performance you can see the ignition switch run/start position, circuit low will delay your vw fault. |
04974 Possible Causes:
04974 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 04974 Code
- Inspect all the connections exhaust gas recirculation vent control, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns