VW Code 05991
05991 Description And Summary : |
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The instrument cluster alerts the driver to the fault turbocharger control module 2, implausible message it can suddenly lead to a significantly more ignition coil 'b' secondary circuit, malfunction also valve for pump - jet, cylinder 4 (n243), electrical malfunction is the final reason of the code. |
05991 Possible Causes:
05991 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Engine Oil Temperature Sensor Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor B Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 05991 Code
- Inspect all the connections reductant injection valve bank 2 unit 1, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns