VW Code 01121
01121 Description And Summary : |
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Diameter in engine starter does not run, mechanically blocked or mechanical malfunction retarded timing position, the engine might refuse to start turbocharger speed sensor, circuit low . So for next hydraulic actuator position sender (g302), no / incorrect basic setting/adaptation is the final reason of the code. |
01121 Possible Causes:
01121 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Fuel Rail/System Pressure - Too High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 01121 Code
- Inspect all the connections valve for pump - jet: cylinder 7 (n303), circuit low input
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns