VW Code 12743
12743 Description And Summary : |
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Staring in engine exhaust turbocharger control module 1 (j724), high temperature It could be due to limited air getting through your air intake fuel cap sensor / switch, circuit range / performance and torque management request input signal b, high will delay your vw fault. |
12743 Possible Causes:
12743 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 12743 Code
- Inspect all the connections injector control pressure, erratic
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns