K9 Body Control Module X3
 Courtesy of GENERAL MOTORS COMPANY
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Connector Part Information
- Harness Type: Instrument Panel
- OEM Connector: HITPB-25-C-LE
- Service Connector: 88988840
- Description: 25 - Way F HIT Series (L-BU)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
| I |
13575870 |
J-35616-64B (LT BU) |
J-38125-12A |
| II |
13575871 |
J-35616-35 (VT) |
J-38125-12A |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
0.8 |
BK/WH |
351 |
Signal Ground |
II |
- |
| 2 |
0.8 |
RD/WH |
2140 |
Battery Positive Voltage |
II |
- |
| 3 |
0.5 |
RD/WH |
3840 |
Battery Positive Voltage |
II |
- |
| 4 |
- |
- |
- |
Not Occupied |
- |
- |
| 5 |
0.8 |
BK/WH |
351 |
Signal Ground |
II |
- |
| 6 - 7 |
- |
- |
- |
Not Occupied |
- |
- |
| 8 |
0.5 |
BU |
2500 |
High Speed GMLAN Serial Data [+] 1 |
I |
- |
| 9 |
0.5 |
WH |
2501 |
High Speed GMLAN Serial Data [-] 1 |
I |
- |
| 10 |
0.35 |
GN |
5060 |
Low Speed GMLAN Serial Data |
I |
- |
| 11 |
0.35 |
GN |
44 |
Instrument Panel Lamp Dimmer Switch Signal |
I |
- |
| 12 |
0.35 |
OG/WH |
812 |
12V Reference |
I |
- |
| 13 |
0.5 |
TN |
5380 |
Brake Position Sensor Signal |
I |
- |
| 14 |
0.5 |
BN/WH |
5382 |
Brake Position Sensor Low Reference |
I |
- |
| 15 |
0.5 |
GY |
5381 |
Brake Position Sensor 5V Reference |
I |
- |
| 16 |
0.5 |
BU |
2500 |
High Speed GMLAN Serial Data [+] 1 |
I |
- |
| 17 |
0.5 |
WH |
2501 |
High Speed GMLAN Serial Data [-] 1 |
I |
- |
| 18 |
0.5 |
YE |
6817 |
LED Backlight Dimming Control 1 |
I |
- |
| 19 |
0.5 |
WH/BU |
5986 |
Serial Data Communication Enable |
I |
- |
| 20 - 21 |
- |
- |
- |
Not Occupied |
- |
- |
| 22 |
0.35 |
GN/WH |
7158 |
Cruise Control Indicator Dimming Signal |
I |
- |
| 23 - 24 |
- |
- |
- |
Not Occupied |
- |
- |
| 25 |
0.35 |
WH |
6816 |
Indicator Dimming Control |
I |
- |