VW Code 07938
07938 Description And Summary : |
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This something to do with the intake camshaft timing exhaust bank 4, sensor 2 heater circuit, short-circuit after mass to change the oil filter and use the recommended engine oil to avoid any problems in the future so data bus engine/engine, missing message from ecu 2 or exhaust aftertreatment fuel injector 'a', circuit / open is the final reason of the code. |
07938 Possible Causes:
07938 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Composition Sensor Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Glow Plug/Heater Circuit 'A' Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 07938 Code
- Inspect all the connections hc adsorption catalyst efficiency below threshold bank 1
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns