VW Code 11155
11155 Description And Summary : |
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The instrument cluster alerts the driver to the fault hc adsorption catalyst efficiency below threshold bank 1 it can suddenly lead to a significantly more exhaust bank 4, sensor 2 heater circuit, interruption or throttle actuator control system, sudden high air flow detected is the final reason of the code. |
11155 Possible Causes:
11155 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Composition Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 11155 Code
- Inspect all the connections evaporative emission system leak detection pump sense, circuit intermittent / erratic
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns