E40 Electrical Auxiliary Heater X2 (C32)
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: 33358011
- Service Connector: 84724190
- Description: 4-Way F 0.64 Micro-Quadlock Series (BK)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
| I |
Not required |
J-35616-64B (L-BU) |
No Tool Required |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
0.35 |
VT |
3195 |
Auxiliary Heater Control |
I |
- |
| 2 |
0.5 |
VT/GY |
539 |
Run/Crank Ignition 1 Voltage |
I |
- |
| 3 |
- |
- |
- |
Not Occupied |
- |
- |
| 4 |
0.5 |
BK |
1050 |
Ground |
I |
- |