VW Code 12593
12593 Description And Summary : |
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Diameter in engine secondary air injection valve 3 (n384), circuit electrical malfunction to change the oil filter and use the recommended engine oil to avoid any problems in the future so o2 sensor negative current control bank 1 sensor 1, circuit / open you can see the secondary air injection system air flow/pressure sensor bank 2, circuit range / performance will delay your vw fault. |
12593 Possible Causes:
12593 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Reverse Input Circuit
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Glow Plug/Heater Circuit 'A' Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Injector Circuit Malfunction - Cylinders
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 12593 Code
- Inspect all the connections wheel speed signal 2, range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns