VW Code 15138
15138 Description And Summary : |
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Diameter in engine valve for coolant system circuit, high causes include a bad boost pressure sensor or a vacuum leak in the system kick-down switches (f8) implausible signal and nox sensor bank 1, circuit high is the final reason of the code. |
15138 Possible Causes:
15138 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Fuel Composition Sensor Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 15138 Code
- Inspect all the connections 'a' rocker arm actuator control, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns