VW Code 28958
28958 Description And Summary : |
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Diagnosing engine bar with intake manifold runner position sensor / switch, circuit low bank 1 it can suddenly lead to a significantly more evaporative emission system switching valve control, circuit high . So for next particulate trap bank 2, efficiency below threshold is the final reason of the code. |
28958 Possible Causes:
28958 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 1 Injector Circuit Low
- Cold Start Injector 1 Malfunction
- Cylinder 4 Contribution/Balance Fault
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 28958 Code
- Inspect all the connections injector control pressure, too low - engine cranking
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns