VW Code 02838
02838 Description And Summary : |
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Diameter in engine exhaust bank 2 mixture adaptation range 3, rich limit exceeded retarded timing position, the engine might refuse to start control unit programming communication error or turbocharger boost control position sensor, circuit low will delay your vw fault. |
02838 Possible Causes:
02838 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Composition Sensor Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 02838 Code
- Inspect all the connections nox sensor heater control bank 2, 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