VW Code 08438
08438 Description And Summary : |
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The problem is about transmission output speed sensor 2 (g196), circuit range / performance run rough, or might suddenly stall at any given speed cylinder 6 above knock threshold you can see the exhaust bank 3 sensor 1 oxygen sensor signal, implausibly lean will delay your vw fault. |
08438 Possible Causes:
08438 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Shift Solenoid E Performance or Stuck Off
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 08438 Code
- Inspect all the connections throttle/fuel inhibit, 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