Fuse Block - Underhood X2
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fuse Block - Underhood X2
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| A1 | 0.35 D-GN | 335 | Low Speed Cooling Fan Relay Control |
| A2-A5 | - | - | Not Used |
| B1-B3 | - | - | Not Used |
| B4 | 0.5 OG | 300 | Ignition Voltage (HP2) |
| B5 | 0.35 D-BU/WH | 473 | High Speed Cooling Fan Relay Control |
| C1-C2 | - | - | Not Used |
| C3 | 0.35 D-GN/WH | 459 | A/C Compressor Clutch Relay Control |
| C4 | - | - | Not Used |
| C5 | 0.5 YE/BK | 625 | Starter Enable Relay Control |
| D1-D2 | - | - | Not Used |
| D3 | 0.5 RD/WH | 440 | Battery Positive Voltage |
| D4 | 0.8 D-GN | 59 | A/C Compressor Clutch Supply Voltage |
| D5 | 0.5 BN | 241 | Ignition 3 Voltage (NQH) |
| E1-E3 | - | - | Not Used |
| F1 | 3 PU | 6 | Starter Solenoid Crank Voltage |
| G1 | - | - | Not Used |
| H1 | - | - | Not Used |
| J1 | - | - | Not Used |
| K1-K3 | - | - | Not Used |
| L1 | 0.5 PK | 1839 | Ignition Voltage (LY5, LMG, L76 or LC9) |
| 0.5 PK | 1839 | Ignition Voltage (HP2) | |
| L2 | 0.5 PK | 1539 | Ignition Voltage |
| 0.5 PK | 1539 | Ignition Voltage | |
| L3 | 0.8 PK/WH | 1239 | Ignition Voltage |
| 0.8 PK/WH | 1239 | Ignition Voltage | |
| L4 | 0.5 PK | 539 | Ignition Voltage |
| 0.5 PK | 539 | Ignition Voltage | |
| L5 | 0.8 PK | 1039 | Ignition Voltage |
| M1 | 0.5 PK | 1839 | Ignition Voltage |
| 0.5 PK | 1839 | Ignition Voltage | |
| M2 | 0.8 PK | 1239 | Ignition Voltage (HP2) |
| 0.8 PK/WH | 1239 | Ignition Voltage (except HP2) | |
| M3 | 0.8 PK | 1239 | Ignition Voltage |
| 0.8 PK | 1239 | Ignition Voltage | |
| M4 | 0.8 PK/BK | 1039 | Ignition Voltage |
| 0.8 PK/BK | 1039 | Ignition Voltage | |
| M5 | 0.8 PK | 1039 | Ignition Voltage |
| 0.8 PK | 1039 | Ignition Voltage | |
| N1 | 0.5 PK | 1339 | Ignition Voltage (HP2) |
| 0.5 PK/BK | 1339 | Ignition Voltage (except HP2) | |
| N2 | - | - | Not Used |
| N3 | 0.5 RD/WH | 1840 | Battery Positive Voltage |
| N4 | 0.5 PK | 2139 | Ignition Voltage |
| 0.5 PK | 2139 | Ignition Voltage (NQH) | |
| N5 | 2 BK | 550 | Ground |
| P1 | 0.5 PK/BK | 1339 | Ignition Voltage (HP2) |
| P2 | 0.35 YE | 5991 | Powertrain Relay Coil Control |
| P3 | 0.5 L-BU/WH | 6311 | Brake Switch Signal |
| 0.5 L-BU/WH | 6311 | Brake Switch Signal | |
| P4 | 0.5 D-GN/WH | 465 | Fuel Pump Relay Control - Primary (except HP2) |
| P5 | 0.5 PK | 439 | Ignition Voltage |
Connector Part Information
Terminal Part Information
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