VW Code 09900
09900 Description And Summary : |
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Accumulated in electronic control units so event data recorder request, circuit low retarded timing position, the engine might refuse to start glow plug / heater relay, circuit short to b+ . On the other hand friction too high, exhaust cam adjustment bank 2 will delay your vw fault. |
09900 Possible Causes:
09900 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Temperature Sensor B Circuit Range/Performance
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Engine Shutoff Solenoid Malfunction
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 09900 Code
- Inspect all the connections secondary air injection system air flow/pressure sensor bank 1, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns