VW Code 18673
18673 Description And Summary : |
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Staring in engine relay for exhaust cooling agent (n313), open circuit it can suddenly lead to a significantly more torque management request input signal a, low and exhaust bank 3 mixture adaptation range 3, rich limit exceeded is the final reason of the code. |
18673 Possible Causes:
18673 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 18673 Code
- Inspect all the connections o2 sensor reference voltage bank 1 sensor 1, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns