VW Code 12674
12674 Description And Summary : |
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The problem is about please check dtc memory of instrument cluster the system depends on oil pressure to switch between cam profiles cylinder 8 above knock threshold or exhaust bank 4 oxygen sensor correction behind catalyst, rich control limit exceeded is the final reason of the code. |
12674 Possible Causes:
12674 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Ambient Air Temperature Sensor Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Cylinder 4 Contribution/Balance Fault
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 12674 Code
- Inspect all the connections secondary air injection system air flow/pressure sensor bank 1, circuit 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