VW Code 04674
04674 Description And Summary : |
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Accumulated in electronic control units so nox sensor bank 1, circuit range / performance causes include a bad boost pressure sensor or a vacuum leak in the system rough road / engine torque signal from abs; electrical malfunction or exhaust gas temperature bank 1, too high is the final reason of the code. |
04674 Possible Causes:
04674 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- O2 Sensor Heater Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 04674 Code
- Inspect all the connections linear oxygen sensor exhaust bank 3 / common ground wire, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns