S78 Turn Signal/Multifunction Switch
WARNING: This page is about a different car, the 2020 GMC Acadia. 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
- OEM Connector: 13582766
- Service Connector: 19299776
- Description: 10-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 |
13575584 |
J-35616-64B (LT BU) |
J-38125-12A |
| II |
13575585 |
J-35616-64B (LT BU) |
J-38125-12A |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
0.35 |
WH / GN |
663 |
Hazard Switch Left Turn Signal |
I |
- |
| 2 |
0.35 |
VT / BU |
664 |
Hazard Switch Right Turn Signal |
I |
- |
| 3 |
0.35 |
BK |
1750 |
Ground |
II |
- |
| 4 |
0.35 |
GN / BN |
306 |
Headlamp Switch Headlamps Off Signal Control |
II |
- |
| 5 |
0.35 |
GN / GY |
13 |
Headlamp Switch Park Lamp Signal |
II |
- |
| 6 |
0.35 |
YE / BN |
307 |
Headlamp Switch Flash To Pass Signal |
I |
- |
| 7 |
0.35 |
WH |
524 |
Headlamp Dimmer Switch High Beam Signal |
I |
- |
| 8 |
0.35 |
BU / GY |
192 |
Front Fog Lamp Switch Signal |
II |
T3Y |
| 9 |
0.35 |
WH / VT |
103 |
Headlamp Switch On Signal |
II |
- |
| 10 |
0.35 |
BU |
6856 |
Headlamp Automatic High Beam Dim Control |
II |
TQ5 |