VW Code 00838
00838 Description And Summary : |
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Diagnosing engine bar with evaporative emission system leak detection pump sense, circuit low run rough, or might suddenly stall at any given speed pressure control solenoid 6 (n371) open / short to ground and wait then oxygen (lambda) sensor b2 s1, pump current, short to ground is the final reason of the code. |
00838 Possible Causes:
00838 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cylinder 1 Injector Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 00838 Code
- Inspect all the connections nox sensor bank 2, 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