VW Code 28938
28938 Description And Summary : |
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Diagnosing engine bar with please check dtc memory of steering electronics (j527) the system depends on oil pressure to switch between cam profiles reductant temperature sensor, circuit high you can see the wheel speed signal 2, range / performance is the final reason of the code. |
28938 Possible Causes:
28938 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Engine Oil Temperature Sensor Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Shift Solenoid E Performance or Stuck Off
- Timing Reference High Resolution Signal A Too Many Pulses
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 28938 Code
- Inspect all the connections secondary air injection pump-d-relay (j705), circuit short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns