Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Fuse Block - I/P C1
2008 Pontiac Grand Prix BaseSECTION Fuse Block - I/P C1
WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
Fuse Block - I/P C1 Connector Parts Information
Connector Part Information
|
Fuse Block - I/P C1 Connector Terminal Identification
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| A1 | - | - | Not Used |
| A2 | GY/BK | 255 | Rear Door Lock Relay Control |
| A3 | - | - | Not Used |
| A4 | TN/BK | 254 | Rear Door Unlock Relay Control |
| A5-A6 | - | - | Not Used |
| A7 | OG | 4240 | Battery Positive Voltage |
| A8 | YE | 1618 | Trailer Left Rear Turn/Stop Lamp Supply Voltage |
| A9 | D-GN | 1619 | Trailer Right Rear Turn/Stop Lamp Supply Voltage |
| A10 | - | - | Not Used |
| A11 | D-BU | 2115 | Right Turn Signal Lamps Supply Voltage |
| A12 | RD | 42 | Battery Positive Voltage |
| B1 | YE | 143 | Accessory Voltage |
| B2 | YE | 43 | Accessory Voltage |
| B3-B7 | - | - | Not Used |
| B8 | WH | 17 | Stop Lamp Switch Signal |
| B9-B11 | - | - | Not Used |
| B12 | OG | 2140 | Battery Positive Voltage |
| C1-C3 | - | - | Not Used |
| C4 | BN | 41 | Ignition 3 Voltage |
| C5 | - | - | Not Used |
| C8 | L-BU | 1620 | CHMSL Supply Voltage |
| C9-C12 | - | - | Not Used |
| D1 | YE | 243 | Accessory Voltage |
| YE | 243 | Accessory Voltage (SUT) | |
| D2 | - | - | Not Used |
| D3 | BN | 341 | Ignition 3 Voltage |
| D5 | BN | 441 | Ignition 3 Voltage |
| D8-D9 | - | - | Not Used |
| D10 | BK/WH | 1851 | Ground |
| D11-D12 | - | - | Not Used |
| E1 | BN | 241 | Ignition 3 Voltage |
| BN | 241 | Ignition 3 Voltage | |
| E2 | BN | 241 | Ignition 3 Voltage |
| E3 | - | - | Not Used |
| E4 | GY | 118 | Left Front Door Speaker Output (-) |
| GY | 118 | Left Front Tweeter Speaker Output (-) | |
| E5 | BN | 1046 | DDM Class 2 Serial Data |
| E6 | - | - | Not Used |
| E7 | PK | 1691 | Automatic Day/Night Mirror Low Reference |
| E8 | WH | 530 | Ignition 0 Voltage |
| E9 | - | - | Not Used |
| E10 | RD | 842 | Battery Positive Voltage |
| E11 | OG | 4040 | Battery Positive Voltage |
| E12 | OG | 2240 | Battery Positive Voltage |
| F1 | YE | 343 | Accessory Voltage (Except SUT) |
| F2 | - | - | Not Used |
| F3 | L-BU | 2114 | Left Turn Signal Lamps Supply Voltage |
| F4 | GY | 1690 | Automatic Day/Night Mirror Signal |
| F5 | TN | 201 | Left Front Door Speaker Output (+) |
| TN | 201 | Left Front Tweeter Speaker Output (+) | |
| F6 | BK | 1050 | Ground |
| F7 | WH | 5457 | Midgate Switch Down Signal (SUT) |
| WH | 5457 | Midgate Switch Down Signal (SUT) | |
| F8 | PK | 1020 | Ignition 0 Voltage |
| F9 | L-BU | 1320 | CHMSL Supply Voltage |
| F10-F11 | - | - | Not Used |
| F12 | D-GN | 5461 | Midgate Motor Up Signal (SUT) |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.