VW Code 09900
09900 Description And Summary : |
|---|
Diagnosing engine bar with evaporative emission system leak detection pump control, circuit low mechanic will need to check all electrical connections in the camshaft sensor oxygen sensor b1 s1: heating circuit regulation at upper limit, upper limit exceeded you can see the exhaust gas temperature sensor bank 2 sensor 3, circuit low is the final reason of the code. |
09900 Possible Causes:
09900 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Reverse Input Circuit
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 09900 Code
- Inspect all the connections egr system, regulation range not reached
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns