A26 HVAC Controls
WARNING: This page is about a different car, the 2023 GMC Sierra 3500 HD and 2023 GMC Sierra 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
 Courtesy of GENERAL MOTORS COMPANY
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Connector Part Information
- Harness Type:Instrument Panel Wiring Harness
- OEM Connector: 33353271
- Service Connector: 13509648
- Description: 10-Way F 0.64 Kaizen Series (BK)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
| I |
19300629 |
J-35616-64B (L-BU) |
J-38125-215A |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
0.5 |
RD/WH |
1340 |
Battery Positive Voltage |
I |
- |
| 2 |
- |
- |
- |
Not Occupied |
- |
- |
| 3 |
0.35 |
GN |
5060 |
Low Speed GMLAN Serial Data |
I |
- |
| 4 - 8 |
- |
- |
- |
Not Occupied |
- |
- |
| 9 |
0.35 |
GN/YE |
7531 |
HVAC Control Module LIN Bus 1 |
I |
- |
| 10 |
0.5 |
BK/WH |
1851 |
Signal Ground |
I |
- |