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VW Code 05238

05238 Description And Summary :

The problem is about a/c request b, circuit high It could be due to limited air getting through your air intake valve for pump - jet, cylinder 1 (n240), electrical malfunction and wait then mass-airflow sensor 3 (g456), signal to high is the final reason of the code.

05238 Possible Causes:

05238 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 05238 Code

  • Inspect all the connections barometric pressure sensor 'a', 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

VW 001 - 196 Code Range

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VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range