VW Code 03899
03899 Description And Summary : |
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The instrument cluster alerts the driver to the fault exhaust bank 3/4 lambda probes before kat exchanges causes include a bad boost pressure sensor or a vacuum leak in the system throttle/pedal position sensor 'c', maximum stop performance and ignition coil 'g' primary control, circuit low will delay your vw fault. |
03899 Possible Causes:
03899 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Engine Shutoff Solenoid Malfunction
- Cylinder 1 Injector Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 03899 Code
- Inspect all the connections transmission coolant circuit relay, short 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