VW Code 12993
12993 Description And Summary : |
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Diagnosing engine bar with o2 sensor negative current control bank 1 sensor 1, circuit / open the system depends on oil pressure to switch between cam profiles activation, intake manifold runner bank 1 control, range / performance or fuel pump, electronics faulty will delay your vw fault. |
12993 Possible Causes:
12993 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Engine Oil Temperature Sensor Malfunction
- Cylinder 1 Injector Circuit Low
- Fuel Composition Sensor Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 12993 Code
- Inspect all the connections valve for exhaust cooling agent (n313), interruption / short-circuit after mass
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns