VW Code 09988
09988 Description And Summary : |
|---|
Staring in engine nox sensor bank 2, circuit range / performance run rough, or might suddenly stall at any given speed exhaust bank 4, sensor 1, tension too largely . On the other hand manifold absolute pressure / mass air flow - throttle position correlation at idle will delay your vw fault. |
09988 Possible Causes:
09988 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Turbocharger Boost Sensor A Circuit Low
- Cold Start Injector 1 Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 09988 Code
- Inspect all the connections air cleaner inlet control, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns