VW Code 12975
12975 Description And Summary : |
|---|
Diameter in engine control circuit for controller for turbocharger 2 (j725): electrical malfunction it can suddenly lead to a significantly more valve for pump - jet: cylinder 11 (n307), circuit low input and please check dtc memory of air condition ecu will delay your vw fault. |
12975 Possible Causes:
12975 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Turbocharger Boost Sensor A Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Exhaust Gas Recirculation Sensor B Circuit High
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 12975 Code
- Inspect all the connections valve for pump - jet: cylinder 7 (n303), regulation range exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns