APAds (Air Conditioning Protection & Diagnostic System)

APAds is an electronic control module which identifies and reports A/C issues via a fault code (blink code).

If you are receiving a blink code, or if you would like to test your APAds unit, follow the instructions below. To learn more about the features of APAds, click here.

STEP 1: Locate your part number

Part numbers are either located on the top surface of the control module; or, on the back surface of the module, opposite the label.

STEP 2: Select your part number. Download your help documents.

When you select your part number, your control module type will be displayed, as well as the available documents for download. Each control module type has two documents for download.

Module Part Number Document Name Downloads
CM-812 8042114, 8042124 Product Description & Troubleshooting Manual 4046056-C.pdf
CM-812 8042103, 8042105, 8042106, 8042107, 8042108, 8042121, 3939314, 3939313, 3939315 Air Conditioning Troubleshooting Flow Chart 4046063-C.pdf
CM-813 8042103, 8042105, 8042106, 8042107, 8042108, 8042121, 3939314, 3939313, 3939315 Product Description & Troubleshooting Manual 4046055-B.pdf
CM-813 8042103, 8042105, 8042106, 8042107, 8042108, 8042121, 3939314, 3939313, 3939315 Air Conditioning Troubleshooting Flow Chart 4046060-A.pdf
CM-814 8042156, 8042157, 8042152, 20579815, 20579810 Product Description & Troubleshooting Manual 4046054-E.pdf
CM-814 8042156, 8042157, 8042152, 20579815, 20579810 Air Conditioning Troubleshooting Flow Chart 4046061-C.pdf

The "Product Description & Troubleshooting Manual" contains product specifications, installation tips and common causes for blink codes.

The "Air Conditioning Troubleshooting Flow Chart" contains testing procedures to ensure the control module is installed and functioning correctly.

Contact Technical Support at 800-726-1737 for further assistance.