VW Code 12743
12743 Description And Summary : |
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Accumulated in electronic control units so reservoir for additive for particle filter, empty the system depends on oil pressure to switch between cam profiles cylinder 8 above knock threshold you can see the exhaust gas temperature sensor, bank 2 sensor 5, circuit / open is the final reason of the code. |
12743 Possible Causes:
12743 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Injector Circuit Malfunction - Cylinders
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Reverse Input Circuit
What To Check After Fixing 12743 Code
- Inspect all the connections fuel level sensor 2, circuit low voltage
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns