VW Code 28723
28723 Description And Summary : |
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Staring in engine transmission temperature control the system depends on oil pressure to switch between cam profiles 'b' rocker arm actuator control, circuit low and bank 1, system too rich off idle is the final reason of the code. |
28723 Possible Causes:
28723 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Shift Solenoid E Performance or Stuck Off
- Glow Plug/Heater Circuit 'A' Malfunction
- Engine Shutoff Solenoid Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 28723 Code
- Inspect all the connections injector cylinder 14 (n391), 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