HVAC Control Module X1 (C68) Connector End View
Courtesy of GENERAL MOTORS CORP. HVAC Control Module X1 (C68)
| Pin |
Wire |
Circuit |
Function |
| 1 |
- |
- |
Not Used |
| 2 |
L-GN |
817 |
Vehicle Speed Signal |
| 3 |
YE/BK |
92 |
Windshield Wiper Motor High Speed |
| 4-5 |
- |
- |
Not Used |
| 6 |
RD/YE |
- |
PTC On |
| 7 |
- |
- |
Not Used |
| 8 |
WH/BK |
- |
Inside Air Temperature Sensor Signal |
| 9 |
D-GN/YE |
- |
Ambient Air Temperature Sensor Signal |
| 10 |
BK/YE |
- |
Intake Sensor Signal |
| 11 |
YE/D-GN |
762 |
A/C Request Signal |
| 12-14 |
- |
- |
Not Used |
| 15 |
D-BU |
- |
Water Sensor Signal |
| 16 |
D-GN/RD |
- |
Coolant Temperature Sensor Signal |
| 17-18 |
- |
- |
Not Used |
| 19 |
YE/RD |
- |
Sunload Sensor Signal |
| 20 |
D-BU/WH |
735 |
Outside Ambient Air Temperature Sensor Return |
Connector Part Information
- OEM: 179057-6
- Service: N/A
- Description: 20-Way F, (GY)
|
Terminal Part Information
- Terminated Lead: Service by Terminal Replacement Only
- Release Tool: J-38125-215
- Diagnostic Test Probe: J-35616-64B (L-BU)
- Terminal/Tray: 7116-4618-02/14
- Core/Insulation Crimp: P/P
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