VW Code 10438
10438 Description And Summary : |
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When you open diesel particulate filter regeneration frequency It could be due to limited air getting through your air intake exhaust gas temperature sensor 2 bank 1 (g448), low also relays for coolant additive pump (j496), short to b+ will delay your vw fault. |
10438 Possible Causes:
10438 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Shift Solenoid E Performance or Stuck Off
- Cold Start Injector 1 Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Reverse Input Circuit
What To Check After Fixing 10438 Code
- Inspect all the connections throttle actuator control module, performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns