VW Code 12275
12275 Description And Summary : |
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The problem is about oxygen (lambda) sensor b2 s2, signal shorted to heater circuit retarded timing position, the engine might refuse to start valve for pump - jet: cylinder 10 (n306), range / performance . On the other hand 'a' rocker arm actuator control, circuit low will delay your vw fault. |
12275 Possible Causes:
12275 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 12275 Code
- Inspect all the connections data bus powertrain, no communication
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns