S30 Headlamp Switch
WARNING: This page is about a different car, the 2023 GMC Savana 3500, 2023 GMC Savana 2500, 2023 Chevrolet Express 3500, and 2023 Chevrolet Express 2500. 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: 13568238
- Service Connector: 13504130
- Description: 16-Way F 64 Micro-Series (BK)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
| I |
13579976 |
J-35616-64B (L-BU) |
J-38125-21 |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
0.35 |
WH |
103 |
Headlamp Switch On Signal |
I |
- |
| 2 |
0.35 |
BU |
13 |
Headlamp Switch Park Lamp Signal |
I |
- |
| 3 |
0.35 |
GN |
306 |
Headlamp Switch Off Signal |
I |
- |
| 4 - 6 |
- |
- |
- |
Not Occupied |
- |
- |
| 7 |
0.35 |
BN/WH |
230 |
Instrument Panel Lamp Dimming Control |
I |
- |
| 8 |
0.5 |
BK/WH |
351 |
Signal Ground |
I |
- |
| 9 |
0.35 |
PU |
328 |
Interior Lamp Defeat Switch Signal |
I |
- |
| 10 - 11 |
- |
- |
- |
Not Occupied |
- |
- |
| 12 |
0.35 |
BU/WH |
149 |
Courtesy Lamp Control |
I |
- |
| 13 |
0.35 |
GN |
44 |
Instrument Panel Lamp Dimmer Switch Signal |
I |
- |
| 14 |
- |
- |
- |
Not Occupied |
- |
- |
| 15 |
0.35 |
OG/WH |
812 |
12V Reference |
I |
- |
| 16 |
- |
- |
- |
Not Occupied |
- |
- |