VW Code 12100
12100 Description And Summary : |
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The instrument cluster alerts the driver to the fault coolant fan control 2: open or short to ground run rough, or might suddenly stall at any given speed performance malfunction in cooling system and a/c request b, circuit will delay your vw fault. |
12100 Possible Causes:
12100 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 12100 Code
- Inspect all the connections charging system, voltage
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns