VW Code 12965
12965 Description And Summary : |
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The problem is about exhaust aftertreatment fuel injector 'a', circuit low it can suddenly lead to a significantly more engine coolant level sensor / switch, circuit . So for next idle speed control throttle position, electrical malfunction will delay your vw fault. |
12965 Possible Causes:
12965 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Rail/System Pressure - Too High
- Cold Start Injector 1 Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 12965 Code
- Inspect all the connections activation 2-unit injector valve, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns