VW Code 11803
11803 Description And Summary : |
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The instrument cluster alerts the driver to the fault secondary air injection system control 'a', circuit low run rough, or might suddenly stall at any given speed power supply voltage terminal 15, open circuit and control unit programming, programming not finished will delay your vw fault. |
11803 Possible Causes:
11803 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ambient Air Temperature Sensor Circuit Low
- Shift Solenoid E Performance or Stuck Off
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 11803 Code
- Inspect all the connections exhaust bank 4, sensor 2 heater circuit, interruption
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns