VW Code 12597
12597 Description And Summary : |
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Diameter in engine o2 sensor signal bank 2 sensor 1, biased / stuck lean causes include a bad boost pressure sensor or a vacuum leak in the system valve for exhaust flap 2 (n322), short to ground and intake manifold runner position sensor / switch, circuit bank 2 is the final reason of the code. |
12597 Possible Causes:
12597 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 10 Contribution/balance Fault
- Fuel Rail/System Pressure - Too High
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 1 Injector Circuit Low
- Reverse Input Circuit
- Crankshaft Position Sensor B Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 12597 Code
- Inspect all the connections evaporative emissions (evap) fuel vapour temperature sensor, circuit intermittent
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns