Fuse Block - Underhood X3
WARNING: This page is about a different car, the 2009 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
Fuse Block - Underhood X3
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| A1-A4 | - | - | Not Used |
| A5 | 0.35 BK/WH | 1551 | Ground |
| A6 | 0.5 OG/YE | 5727 | High Speed GMLAN Serial Data Wake Up |
| A7 | 0.5 D-GN | 335 | Low Speed Cooling Fan Relay Control |
| A8 | 0.5 OG | 473 | High Speed Cooling Fan Relay Control |
| B1 | - | - | Not Used |
| B2 | 0.5 PK | 439 | Ignition 1 Voltage |
| B3-B5 | - | - | Not Used |
| C1-C5 | - | - | Not Used |
| C6 | 0.35 BK/WH | 1551 | Ground |
| C7 | 0.5 YE | 447 | Starter Relay Coil Control |
| C8 | - | - | Not Used |
| D1 | 0.5 WH | 17 | Stop Lamp Switch Signal |
| 0.5 WH | 17 | Stop Lamp Switch Signal | |
| D2 | 0.5 PK | 539 | Ignition 1 Voltage |
| D3-D5 | - | - | Not Used |
| E1 | 5 RD | 1542 | Battery Positive Voltage |
| E2 | 5 PU | 6 | Starter Solenoid Crank Voltage |
| F1 | 5 RD/BK | 1442 | Battery Positive Voltage |
| F2 | 5 OG | 78 | AIR Pump Supply Voltage |
| G1 | 5 BK | 1150 | Ground |
| G2 | - | - | Not Used |
| G3 | 0.8 PK/BK | 5293 | Powertrain Main Relay Fused Supply (4) |
| G4 | - | - | Not Used |
| G5 | 0.35 PK/BK | 5294 | Engine Main Relay Fused Control (5) |
| 0.8 PK/BK | 5294 | Engine Main Relay Fused Control (5) | |
| H1 | 0.5 OG/WH | 5069 | Main Relay Control |
| H2 | - | - | Not Used |
| H3 | 0.5 WH/BK | 436 | AIR Pump Relay Control |
| H4-H8 | - | - | Not Used |
| J1 | 0.5 PK/BK | 415 | Air Injection Reaction Solenoid Supply Voltage |
| J2 | 0.5 D-GN | 59 | A/C Compressor Clutch Supply Voltage |
| J3 | 0.8 PK/BK | 5292 | Ignition 1 Voltage |
| J4 | 0.8 PK/GY | 5291 | Ignition 1 Voltage |
| J5 | 0.75 PK | 5290 | Ignition 1 Voltage |
| K1 | 0.5 PU | 421 | Air Injection Reaction Solenoid Relay Coil Control |
| K2 | 0.5 D-GN/WH | 459 | A/C Compressor Clutch Relay Control |
| K3-K8 | - | - | Not Used |
Connector Part Information
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Terminal Part Information
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