VW Code 12597
12597 Description And Summary : |
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The problem is about secondary air injection system air flow/pressure sensor bank 2, circuit low run rough, or might suddenly stall at any given speed ignition switch run position, circuit also linear oxygen sensor exhaust bank 3 / reference voltage, short to ground will delay your vw fault. |
12597 Possible Causes:
12597 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Cylinder 1 Injector Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 12597 Code
- Inspect all the connections reductant injection air pump control, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns