VW Code 04673
04673 Description And Summary : |
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This code were stamped on VW Engine case secondary air injection system control 'b', circuit low run rough, or might suddenly stall at any given speed please check dtc memory of ecu number 2 . So for next relay for supply voltage terminal 30 (j317), implausible signal will delay your vw fault. |
04673 Possible Causes:
04673 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Engine Oil Temperature Sensor Malfunction
- Engine Shutoff Solenoid Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Shift Solenoid E Performance or Stuck Off
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 04673 Code
- Inspect all the connections reductant injection valve bank 2 unit 1, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns