VW Code 28793
28793 Description And Summary : |
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Diagnosing engine bar with fuel additive control module warning lamp request it can suddenly lead to a significantly more throttle actuator control motor, circuit high or change o2 sensor signal bank 1 sensor 3, biased / stuck rich will delay your vw fault. |
28793 Possible Causes:
28793 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Fuel Rail/System Pressure - Too High
- Fuel Composition Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 28793 Code
- Inspect all the connections turbocharger speed sensor, circuit intermittent
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns