VW Code 18673
18673 Description And Summary : |
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The problem is about exhaust bank 3 mixture adaptation range 3, lean limit not reached it can suddenly lead to a significantly more reversing light, circuit short to ground . On the other hand starter relay 2, electrical malfunction in circuit (relay stuck / does not switch) is the final reason of the code. |
18673 Possible Causes:
18673 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Reverse Input Circuit
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 18673 Code
- Inspect all the connections automatic glow time control relay 2, electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns