Fuse Block - Underhood X1 Connector End View
Courtesy of GENERAL MOTORS COMPANY Fuse Block - Underhood X1
| Pin |
Wire |
Circuit |
Function |
| A1 |
0.35 D-GN |
335 |
Low Speed Cooling Fan Relay Control (L61/LE5) |
| A2-A8 |
- |
- |
Not Used |
| A9 |
0.5 L-BU |
20 |
Stop Lamp Supply Voltage (MN5) |
| A10 |
0.5 PK |
539 |
Ignition 1 Voltage |
| A11 |
0.8 PK/BK |
5292 |
Ignition 1 Voltage |
| 0.5 PK/BK |
5292 |
Ignition 1 Voltage (LE8/LE9) |
| A12 |
0.5 BN |
4 |
Accessory Voltage (MN5) |
| B1 |
1 OG |
1470 |
Brake Booster Pump Motor Supply (LNF with Brake Booster Vacuum Pump) |
| - |
- |
Not Used (with out LNF) |
| B2 |
3 L-BU |
409 |
Cooling Fan Motor Supply Voltage (L61/LE5) |
| B3-B4 |
- |
- |
Not Used |
| B5 |
- |
- |
Not Available |
| B6-B7 |
- |
- |
Not Used |
| B8 |
- |
- |
Not Available |
| B9 |
- |
- |
Not Used |
| B10 |
0.5 PK/BK |
5239 |
Powertrain Main Relay fused Supply (LNF) |
| - |
- |
Not Used |
| B11 |
0.5 PK |
1039 |
Ignition 1 Voltage (MN5) |
| 0.8 PK |
1039 |
Ignition 1 Voltage (MN5) |
| B12 |
0.5 PK/BK |
5290 |
Ignition 1 Voltage (LE5) |
| C1-C3 |
- |
- |
Not Used |
| C4 |
0.5 L-GN |
24 |
Backup Lamp Supply Voltage |
| C5 |
- |
- |
Not Used |
| C6-C7 |
- |
- |
Not Available |
| C8-C9 |
- |
- |
Not Used |
| C10-C12 |
- |
- |
Not Used |
| D1-D2 |
- |
- |
Not Used |
| D3 |
0.5 BK |
150 |
Ground |
| D4-D5 |
- |
- |
Not Used |
| D6-D7 |
- |
- |
Not Available |
| D8 |
- |
- |
Not Used |
| D9 |
0.5 PK/WH |
5291 |
Ignition 1 Voltage |
| D10-D12 |
- |
- |
Not Used |
| E1-E4 |
- |
- |
Not Used |
| E5 |
- |
- |
Not Available |
| E6 |
0.35 BK/WH |
451 |
Ground |
| E7 |
2 PU |
6 |
Starter Solenoid Crank Voltage |
| E8 |
- |
- |
Not Available |
| E9 |
0.5 PK/BK |
5291 |
Ignition 1 Voltage |
| 0.5 PK/BK |
5291 |
Ignition 1 Voltage |
| E10-E11 |
- |
- |
Not Used |
| E12 |
0.35 BN |
7448 |
Vacuum Pump Control (LNF with Brake Booster Vacuum Pump) |
| - |
- |
Not Used (without LNF) |
| F1 |
0.35 BN |
7448 |
Vacuum Pump Control (LNF with Brake Booster Vacuum Pump) |
| - |
- |
Not Used (without LNF) |
| F2-F6 |
- |
- |
Not Used |
| F7 |
0.5 RD/WH |
840 |
Battery Positive Voltage (MN5) |
| F8 |
- |
- |
Not Used |
| F9 |
0.35 PK/BK |
5291 |
Ignition 1 Voltage |
| F10 |
0.5 D-GN |
59 |
A/C Compressor Clutch Supply Voltage |
| F11-F12 |
- |
- |
Not Used |
Connector Part Information
- Harness: Engine
- OEM: R63138-002
- Service: 88988759
- Description: 64-Way F (GY)
|
Terminal Part Information
- Pins: A1, A9, A10, A12, B9, C4, D3, D9, E9, E12, F1, F7, F9, F10
- Terminal/Tray: 7116-4110-02/9
- Core/Insulation Crimp: E/C
- Release Tool/Test Probe: 12094430/J-35616-4A (PU)
- Pins: A11, B11, C9, B12
- Terminal/Tray: 7116-4111-02/9
- Core/Insulation Crimp: Pins A11, B11, C9 - See Terminal Repair Kit
- Core/Insulation Crimp: Pins B12 - E/A
- Release Tool/Test Probe: 12094430/J-35616-4A (PU)
- Pins: B2, E7
- Terminal/Tray: 7116-4112-02/9
- Core/Insulation Crimp: C/D
- Release Tool/Test Probe: 12094430/J-35616-35 (VT)
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