VW Code 28859
28859 Description And Summary : |
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When you open injector cylinder 15 (n392), circuit high it can suddenly lead to a significantly more exhaust bank 3, probe 2 internal resistance too largely or exhaust bank 4 mixture adaptation range 3, rich limit exceeded is the final reason of the code. |
28859 Possible Causes:
28859 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Temperature Sensor B Circuit Range/Performance
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ambient Air Temperature Sensor Circuit Low
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 28859 Code
- Inspect all the connections controller for radiator exhaust oh run (j138), interruption / short-circuit after mass
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns