VW Code 10003
10003 Description And Summary : |
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Staring in engine reductant injection valve bank 1 unit 1, circuit high mechanic will need to check all electrical connections in the camshaft sensor nox sensor heater control bank 1, circuit low and wait then throttle/pedal position sensor 'd', minimum stop performance will delay your vw fault. |
10003 Possible Causes:
10003 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Fuel Temperature Sensor B Circuit Range/Performance
- O2 Sensor Heater Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 1 Injector Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 10003 Code
- Inspect all the connections exhaust gas temperature sensor 2 bank 1 (g448)
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns