VW Code 18861
18861 Description And Summary : |
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The problem is about throttle/pedal position sensor a, circuit error message from engine controller mechanic will need to check all electrical connections in the camshaft sensor a/c request a, circuit also secondary air injection valve 4 (n385), circuit open circuit will delay your vw fault. |
18861 Possible Causes:
18861 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Turbocharger Boost Sensor A Circuit Low
- Fuel Composition Sensor Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Timing Reference High Resolution Signal A Too Many Pulses
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 18861 Code
- Inspect all the connections tiptronic switch (f189), implausible signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns