VW Code 12605
12605 Description And Summary : |
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Diagnosing engine bar with ignition coil 'h' secondary circuit, malfunction the system depends on oil pressure to switch between cam profiles reductant injection valve bank 2 unit 2, circuit high also valve for pump - jet: cylinder 7 (n303), electrical malfunction is the final reason of the code. |
12605 Possible Causes:
12605 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 12605 Code
- Inspect all the connections event data recorder request, 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