Fuse Block - Underhood X2
Courtesy of GENERAL MOTORS CORP. Fuse Block - Underhood X2 (LY7)
| Pin |
Wire |
Circuit |
Function |
| 1 |
3 L-BU |
409 |
Cooling Fan Motor Supply Voltage |
| 2 |
- |
- |
Not Used |
| 3 |
0.5 D-BU |
473 |
High Speed Cooling Fan Relay Control |
| 4 |
- |
- |
Not Used |
| 5 |
1 PK/BK |
5291 |
Ignition 1 Voltage |
| 6 |
0.5 RD/WH |
40 |
Battery Positive Voltage |
| 0.5 RD/WH |
40 |
Battery Positive Voltage (LY7/LZ4) |
| 7 |
0.5 D-GN |
335 |
Low Speed Cooling Fan Relay Control |
| 8 |
0.5 PK/BK |
5293 |
Powertrain Main Relay Fused Supply (3) |
| 0.5 PK/BK |
5293 |
Powertrain Main Relay Fused Supply (3) (LY7) |
| 9 |
0.5 PK/BK |
5293 |
Powertrain Main Relay Fused Supply (3) |
| 10 |
- |
- |
Not Used |
| 11 |
1 PK/BK |
5292 |
Ignition 1 Voltage (LY7) |
| 12 |
1 PK/BK |
5292 |
Ignition 1 Voltage (LY7) |
| 13 |
1 PK/BK |
5291 |
Ignition 1 Voltage |
| 14 |
1 PK/BK |
5291 |
Ignition 1 Voltage (LY7) |
| 15 |
0.5 RD/WH |
40 |
Battery Positive Voltage |
| 16 |
- |
- |
Not Used |
| 17 |
0.8 PK/BK |
6341 |
Powertrain Relay Contact Signal |
| 18 |
0.8 PK/BK |
5293 |
Powertrain Main Relay Fused Supply (3) |
| 0.5 PK/BK |
5293 |
Powertrain Main Relay Fused Supply (3) (LY7/LZ4) |
| 19 |
- |
- |
Not Used |
| 20 |
1 PK/BK |
5292 |
Ignition 1 Voltage |
| 21 |
1 PK/BK |
5292 |
Ignition 1 Voltage (LE5/LY7) |
| 22 |
0.5 PK/BK |
5291 |
Ignition 1 Voltage (LY7) |
| 23-24 |
- |
- |
Not Used |
| 25 |
0.5 BN/WH |
419 |
MIL Control |
| 26 |
0.5 D-BU |
5985 |
Accessory Wakeup Serial Data |
| 0.35 D-BU |
5985 |
Accessory Wakeup Serial Data |
| 27 |
0.5 PK/BK |
5293 |
Powertrain Main Relay Fused Supply (3) (LY7/LZ4) |
| 28 |
- |
- |
Not Used |
| 29 |
3 GY |
532 |
Cooling Fan Motor Supply Voltage |
| 30-34 |
- |
- |
Not Used |
| 35 |
0.5 PK |
639 |
Ignition 1 Voltage |
| 36 |
0.5 WH |
17 |
Stop Lamp Switch Signal or Stop Lamp Supply Voltage |
| 0.5 WH |
17 |
Stop Lamp Switch Signal or Stop Lamp Supply Voltage |
| 37 |
0.5 YE |
5991 |
Powertrain Relay Coil Control |
| 38-40 |
- |
- |
Not Used |
| 41 |
0.5 BK/WH |
251 |
Ground |
| 42 |
0.5 D-GN/WH |
465 |
Fuel Pump Relay Control |
| 43 |
- |
- |
Not Used |
| 44 |
0.5 PK |
639 |
Ignition 1 Voltage |
| 45 |
0.5 PU/WH |
6386 |
Starter Enable Relay (PPEI 3) Control |
| 46 |
0.5 D-GN/WH |
459 |
A/C Compressor Clutch Relay Control |
| 47 |
3 WH |
504 |
Cooling Fan Low Reference |
| 48-49 |
- |
- |
Not Used |
| 50 |
0.5 WH |
1310 |
EVAP Canister Vent Solenoid Control |
| 51 |
- |
- |
Not Used |
| 52 |
0.5 D-GN |
59 |
A/C Compressor Clutch Supply Voltage |
| 53 |
0.5 PK |
639 |
Run/Crank Ignition 1 Voltage (LE5) |
| 54 |
0.5 BK/WH |
251 |
Ground |
| 55 |
- |
- |
Not Used |
| 56 |
2 PU |
6 |
Starter Solenoid Crank Voltage |
Connector Part Information
- OEM: 13578267
- Service: See Catalog
- Description: 56-Way F Hybrid (BK)
|
Terminal Part Information
- Pins: 3, 5-9, 11-15, 17-18, 20-22, 25-27, 35-37, 41-42, 44-46, 50, 52, 54
- Terminal/Tray: See Terminal Repair Kit
- Core/Insulation Crimp: See Terminal Repair Kit
- Release Tool/Test Probe: See Terminal Repair Kit
- Pins: 1, 29, 47
- Terminal/Tray: 1241406-1/17
- Core/Insulation Crimp: F/G
- Release Tool/Test Probe: J-38125-557/J-35616-42 (RD)
- Pins: 56
- Terminal/Tray: 1241408-1/28
- Core/Insulation Crimp: A/B
- Release Tool/Test Probe: J-38125-557/J-35616-42 (RD)
|