VW Code 28809
28809 Description And Summary : |
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The instrument cluster alerts the driver to the fault injector cylinder 16 (n393), circuit high the system depends on oil pressure to switch between cam profiles idle speed control throttle position 2, electrical malfunction . On the other hand exhaust bank 4 sensor 1 oxygen sensor signal, implausibly rich is the final reason of the code. |
28809 Possible Causes:
28809 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Rail Pressure Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 28809 Code
- Inspect all the connections b camshaft position actuator control bank 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