Fuse Block - Underhood - Secondary Bottom View (HP2)
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fuse Block - Underhood - Secondary Wire Entry (HP2)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | YEL | 5541 | Power Maintain Relay Contact Control |
| A2 | RED | 342 | Battery Positive Voltage |
| A3 | PPL | 5538 | Auxiliary Transmission Fluid Pump Relay Control |
| A4 | PNK | 1639 | Ignition 1 Voltage |
| B1-B4 | - | - | Not Used |
| C1 | PPL/WHT | 5539 | Power Maintain Relay Coil Control |
| C2 | RED | 342 | Battery Positive Voltage |
| C3 | PNK/WHT | 5537 | Transmission Pump Relay Coil Control |
| C4 | ORN | 540 | Battery Positive Voltage |
| D1-D2 | - | - | Not Used |
| D3 | TAN/WHT | 5543 | Auxiliary Heater Pump Relay Contact Control |
| D4 | PNK | 1639 | Ignition 1 Voltage |
| E1-F2 | - | - | Not Used |
| F3 | WHT | 5542 | Auxiliary Heater Pump Relay Coil Control |
| F4 | ORN | 740 | Battery Positive Voltage |
| G1-G2 | - | - | Not Used |
| G3 | - | - | Not Used |
| G4 | PNK | 1839 | Ignition 1 Voltage |
| G5 | PNK | 3 | Ignition 1 Voltage |
| G6 | PNK | 1939 | Ignition 1 Voltage |
| H1-H2 | - | - | Not Used |
| H3 | RED | 1542 | Battery Positive Voltage |
| H4 | ORN | 1940 | Battery Positive Voltage |
| H5 | - | - | Not Used |
| H6 | ORN | 2740 | Battery Positive Voltage |
| J1-J2 | - | - | Not Used |
| J3 | RED | 1542 | Battery Positive Voltage |
| J4 | ORN | 540 | Battery Positive Voltage |
| J5 | - | - | Not Used |
| J6 | ORN | 740 | Battery Positive Voltage |
| K1 | - | - | Not Used |
| K2 | PNK | 1639 | Ignition 1 Voltage |
| K3 | YEL | 5541 | Power Maintain Relay Contact Control |
| K4 | PNK | 539 | Ignition 1 Voltage |
| PNK | 539 | Ignition 1 Voltage | |
| K5 | - | - | Not Used |
| K6 | PNK | 1539 | Ignition 1 Voltage |
| PNK | 1539 | Ignition 1 Voltage | |
| L1 | - | - | Not Used |
| L2 | LT BLU | 703 | Coolant Pump Voltage |
| L3 | GRY | 960 | Coolant Pump/Fan Relay Voltage |
| L4 | PNK | 2139 | Ignition 1 Voltage |
| L5 | YEL | 5541 | Power Maintain Relay Contact Control |
| L6 | DK GRN | 591 | Ignition 1 Voltage |
| M1 | PNK | 2014 | Coolant Pump Relay Control |
| M2 | - | - | Not Used |
| M3 | GRY | 960 | Coolant Pump/Fan Relay Voltage |
| M4 | - | - | Not Used |
| M5 | BLK | 550 | Ground |
| M6 | - | - | Not Used |
| N1 | RED | 342 | Battery Positive Voltage |
| N2 | - | - | Not Used |
| N3 | RED | 342 | Battery Positive Voltage |
| N4 | WHT | 2368 | Cooling Fan Clutch Supply Voltage |
| N5 | LT BLU | 409 | Cooling Fan Motor Supply Voltage |
| N6 | PNK | 2139 | Ignition 1 Voltage |