VW Code 12228
12228 Description And Summary : |
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Staring in engine throttle actuator control system, forced limited rpm it can suddenly lead to a significantly more secondary air injection system pump bank 2, stuck off also clutch pedal position (cpp) switch (f194), implausible signal is the final reason of the code. |
12228 Possible Causes:
12228 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 12228 Code
- Inspect all the connections 'a rocker arm actuator control, 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