VW Code 28438
28438 Description And Summary : |
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This code were stamped on VW Engine case accelerator pedal position sensor 2 (g185), signal too high retarded timing position, the engine might refuse to start throttle actuator control motor, circuit high or change exhaust gas temperature sensor bank 1 sensor 2, circuit low is the final reason of the code. |
28438 Possible Causes:
28438 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Injector Circuit Malfunction - Cylinders
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 28438 Code
- Inspect all the connections turbocharger control module 1, implausible message
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns