Circuit Diagram
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
 Courtesy of GENERAL MOTORS COMPANY
|
| Callout |
Component Name |
| DD |
Serial Data - GMLAN High Speed |
| K20 |
K20 Engine Control Module |
| C1 |
C1 Battery |
| KR27 |
KR27 Starter Relay |
| K9 |
K9 Body Control Module |
| T12 |
T12 Automatic Transmission Assembly |
| M64 |
M64 Starter Motor |
| S39 |
S39 Ignition Switch |