VW Code 07938
07938 Description And Summary : |
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This code were stamped on VW Engine case particulate trap bank 1, efficiency below threshold It could be due to limited air getting through your air intake exhaust bank 3, probe 1 heating circuit short-circuit after pluses also engine coolant temperature sensor 2 (g83), circuit range / performance is the final reason of the code. |
07938 Possible Causes:
07938 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 07938 Code
- Inspect all the connections o2 sensor negative current control bank 2 sensor 1, 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