VW Code 09703
09703 Description And Summary : |
---|
Accumulated in electronic control units so valve for pump - jet, cylinder 5 (n244), electrical malfunction causes include a bad boost pressure sensor or a vacuum leak in the system fuel pump circuit, electrical malfunction you can see the o2 sensor signal bank 1 sensor 2, biased / stuck rich will delay your vw fault. |
09703 Possible Causes:
09703 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Fuel Composition Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 09703 Code
- Inspect all the connections pressure control valve 4 (n218), short to plus
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns