VW Code 28115
28115 Description And Summary : |
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The instrument cluster alerts the driver to the fault ignition coil cylinder 13, low circuit causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 4 mixture adaptation range 3, lean limit not reached . On the other hand nox trap, efficiency below threshold (bank 2) will delay your vw fault. |
28115 Possible Causes:
28115 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 28115 Code
- Inspect all the connections 'a' rocker arm actuator system, stuck on
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns