However, be aware that some 1993 Volvo 850 models might have the ICM integrated within the distributor cap. In this case, you would find the ICM within the distributor cap itself.
To determine the exact location in your specific vehicle, you can consult your owner's manual or refer to a repair manual for the 1993 Volvo 850. You can also find diagrams and location information online, using the year, make, and model of your car in your search.