If you are looking for what is called the a/c and heater programmer its located on the passengers side behind the glove box.........
The climate control module is part of the control assembly. The entire assembly has to be replaced as one unit for the 1990 models.
The letter c stands for the defogger relay wich is located under the dash on passenger side
behind the rear seat
Up under the passenger side plastic protector - almost behind the glove box. You will see the air tubes & wires running into a black box there - that is the climate control module.
body control module located
power control module
The transmission control module and engine control module are one part and are located under the hood.
Where is the control module located on the 1983 Chevy blazer
behind the glove box
The body control module is located behind the glove box.
I have an 89 Delta 88 and if you have Electronic Climate Control there is a control module located just right(passenger side) of center at the firewall. It is in the same location as the blower fan resister assembly on a car with standard a/c controls.
P041 is "No Cam Reference Signal from the Ignition Control Module"