VW Code 09474
09474 Description And Summary : |
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Accumulated in electronic control units so reductant injection valve bank 1 unit 1, circuit high causes include a bad boost pressure sensor or a vacuum leak in the system secondary air injection valve 4 (n385), circuit short to b+ or exhaust gas temperature sensor bank 1 sensor 2, circuit range / performance will delay your vw fault. |
09474 Possible Causes:
09474 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Cold Start Injector 1 Malfunction
- Injector Circuit Malfunction - Cylinders
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 09474 Code
- Inspect all the connections exhaust gas temperature sensor bank 2 sensor 2, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns