VW Code 03683
03683 Description And Summary : |
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Staring in engine linear oxygen sensor exhaust bank 3, compensation wire pump current, open circuit mechanic will need to check all electrical connections in the camshaft sensor intake air heater "a", circuit low also reductant injection air pressure sensor 'a', circuit low will delay your vw fault. |
03683 Possible Causes:
03683 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Temperature Sensor B Circuit Range/Performance
- O2 Sensor Heater Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 03683 Code
- Inspect all the connections tiptronic switch down (f189), open circuit / signal to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns