VW Code 09434
09434 Description And Summary : |
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Diagnosing engine bar with generator shut-off, open or short to ground run rough, or might suddenly stall at any given speed secondary air injection system switching valve bank 2, stuck open or exhaust gas temperature control bank 4, range / performance is the final reason of the code. |
09434 Possible Causes:
09434 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Cold Start Injector 1 Malfunction
- Cylinder 1 Injector Circuit Low
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 09434 Code
- Inspect all the connections exhaust turbocharger control module 1 (j724), voltage supply outside permissible range
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns