Fuse Block - Rear (Wire Entry)
WARNING: This page is about a different car, the 2006 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.
Electrical Center Identification
Connector Part Information
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Terminal Part Information
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Fuse Block - Rear (Wire Entry)
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1 | - | - | Battery Positive Voltage Bus |
| 2 | PK/OG | 2540 | Battery Positive Voltage |
| 3-4 | - | - | Battery Positive Voltage Bus |
| 5 | TN/D-BU | 3440 | Battery Positive Voltage (UQA) |
| 6 | - | - | Battery Positive Voltage Bus |
| 7 | - | - | Not Used |
| 8 | - | - | Battery Positive Voltage Bus |
| 9 | D-GN/PU | 1940 | Battery Positive Voltage (Early Production) |
| D-GN/GY | 1940 | Battery Positive Voltage (Late Production) | |
| 10 | - | - | Battery Positive Voltage Bus |
| 11 | TN/PK | 5040 | Battery Positive Voltage (Early Production) |
| TN/OG | 5040 | Battery Positive Voltage (Late Production) | |
| 12 | - | - | Battery Positive Voltage Bus |
| 13 | RD/WH | 2840 | Battery Positive Voltage |
| 14 | - | - | Battery Positive Voltage Bus |
| 15 | TN/PU | 4340 | Battery Positive Voltage |
| 16 | - | - | Battery Positive Voltage Bus |
| 17 | RD/WH | 3340 | Battery Positive Voltage |
| RD/WH | 3340 | Battery Positive Voltage | |
| 18 | - | - | Battery Positive Voltage Bus |
| 19-20 | - | - | Not Used |
| 21 | - | - | Battery Positive Voltage Bus |
| 22 | PK/D-BU | 3140 | Battery Positive Voltage |
| 23 | - | - | Battery Positive Voltage Bus |
| 24 | RD/WH | 740 | Battery Positive Voltage |
| 25 | - | - | Battery Positive Voltage Bus |
| 26 | PK/GY | 3040 | Battery Positive Voltage |
| 27 | - | - | Battery Positive Voltage Bus |
| 28 | RD/BK | 742 | Battery Positive Voltage |
| 29 | - | - | Battery Positive Voltage Bus |
| 30 | PK/RD | 2440 | Battery Positive Voltage |
| PK/RD | 2440 | Battery Positive Voltage | |
| 31 | - | - | Battery Positive Voltage Bus |
| 32 | PK/D-GN | 2740 | Battery Positive Voltage |
| 33 | - | - | Battery Positive Voltage Bus |
| 34 | RD/YE | 340 | Battery Positive Voltage |
| 35 | - | - | Battery Positive Voltage Bus |
| 36 | RD/GN | 440 | Battery Positive Voltage |
| 37 | - | - | Battery Positive Voltage Bus |
| 38 | RD/BK | 1342 | Battery Positive Voltage |
| 39-40 | - | - | Battery Positive Voltage Bus |
| 41 | TN/GY | 4440 | Battery Positive Voltage |
| 42 | - | - | Battery Positive Voltage Bus |
| 43 | RD/WH | 1240 | Battery Positive Voltage (Early Production) |
| RD/YE | 1240 | Battery Positive Voltage (Late Production) | |
| 44 | - | - | Battery Positive Voltage Bus |
| 45 | RD/BK | 542 | Battery Positive Voltage |
| RD/BK | 542 | Battery Positive Voltage | |
| 46 | - | - | Battery Positive Voltage Bus |
| 47 | - | - | Not Used |
| 48 | RD/WH | 2040 | Battery Positive Voltage |
| 49-50 | - | - | Battery Positive Voltage Bus |
| 51 | PK/BN | 2340 | Battery Positive Voltage (UE1) |
| PK/BN | 2340 | Battery Positive Voltage (U2K) | |
| 52 | - | - | Battery Positive Voltage Bus |
| 53 | RD/WH | 1740 | Battery Positive Voltage (Early Production) |
| RD/YE | 1740 | Battery Positive Voltage (Late Production) | |
| RD/WH | 1740 | Battery Positive Voltage (A51) (Early Production) | |
| RD/YE | 1740 | Battery Positive Voltage (A51) (Late Production) | |
| 54 | - | - | Battery Positive Voltage Bus |
| 55 | PK/PU | 2940 | Battery Positive Voltage |
| 56 | - | - | Battery Positive Voltage Bus |
| 57 | TN/RD | 3540 | Battery Positive Voltage |
| 58 | WH | 956 | Relay Control |
| 59 | TN/WH | 56 | Trunk Release Motor Supply Voltage |
| 60 | YE/GY | 1440 | Battery Positive Voltage |
| 61 | - | - | Battery Positive Voltage Bus |
| 62 | RD/WH | 4640 | Battery Positive Voltage |
| 62 | RD/WH | 540 | Battery Positive Voltage |
| 63 | - | - | Battery Positive Voltage Bus |
| 64 | TN/OG | 3640 | Battery Positive Voltage |
| 65 | - | - | Battery Positive Voltage Bus |
| 66 | RD/BK | 642 | Battery Positive Voltage |
| 67 | TN/WH | 312 | Right Headlamp Low Beam Supply Voltage |
| 68 | OG/PK | 1840 | Battery Positive Voltage |
| OG/PK | 1840 | Battery Positive Voltage | |
| 69 | - | - | Battery Positive Voltage Bus |
| 70 | - | - | Not Used |
| 71-73 | - | - | Battery Positive Voltage Bus |
| 74 | YE | 1491 | Backlight Lamp Control |
| 75 | GY/BK | 1381 | LCD Dimming Signal |
| 76 | RD/D-GN | 1040 | Battery Positive Voltage |
| 77 | - | - | Battery Positive Voltage Bus |
| 78 | OG/BN | 1640 | Battery Positive Voltage |
| 79 | - | - | Battery Positive Voltage Bus |
| 80 | RD/WH | 4540 | Battery Positive Voltage |
| 81 | - | - | Battery Positive Voltage Bus |
| 82 | TN/D-BU | 4240 | Battery Positive Voltage |
| 83 | - | - | Battery Positive Voltage Bus |
| 84 | RD/PK | 1140 | Battery Positive Voltage |
| 85 | - | - | Battery Positive Voltage Bus |
| 86 | RD/WH | 140 | Battery Positive Voltage |
| 87 | - | - | Battery Positive Voltage Bus |
| 88 | - | - | Not Used |
| 89 | - | - | Not Used |
| R4 - (DRL Relay) | |||
| 90 | - | - | Battery Positive Voltage Bus |
| 91 | - | - | Not Used |
| 92 | PU | 544 | DRL Relay Control |
| 93 | - | - | Battery Positive Voltage Bus |
| 94 | RD/BK | 642 | Battery Positive Voltage |
| R3 - (RUN Relay) | |||
| 95 | - | - | Battery Positive Voltage Bus |
| 96 | - | - | Not Used |
| 97 | L-GN/BN | 5486 | Run Relay Coil Control |
| 98 | BK | 750 | Ground |
| 99 | - | - | Battery Positive Voltage Bus |
| R2 - (PRK LAMP Relay) | |||
| 100 | - | - | Battery Positive Voltage Bus |
| 101 | D-BU | 45 | Park Lamp Relay Control |
| 102 | - | - | Battery Positive Voltage Bus |
| 103 | - | - | Not Used |
| 104 | RD/BK | 642 | Battery Positive Voltage |
| RD/BK | 642 | Battery Positive Voltage | |
| R1 - (RAP Relay) | |||
| 105 | - | - | Battery Positive Voltage Bus |
| 106 | - | - | Not Used |
| 107 | BK | 750 | Ground |
| 108 | BK/TN | 707 | RAP Relay Coil Supply Voltage |
| 109-110 | - | - | Battery Positive Voltage Bus |
| 111 | - | - | Not Used |
| 112 | TN/BK | 2500 | High Speed GMLAN Serial Data Bus+ |
| 113 | TN | 2501 | High Speed GMLAN Serial Data Bus- |
| 114 | - | - | Battery Positive Voltage Bus |
| 115 | YE/BN | 143 | Accessory Voltage |
| 116 | - | - | Battery Positive Voltage Bus |
| 117 | YE | 643 | Accessory Voltage |
| YE | 643 | Accessory Voltage | |
| 118 | RD/BK | 642 | Battery Positive Voltage |
| 119 | PU | 709 | Left Park Lamp Supply Voltage |
| 120 | RD/BK | 642 | Battery Positive Voltage |
| 121 | BN/WH | 309 | Right Park Lamp Supply Voltage |
| BN/WH | 309 | Right Park Lamp Supply Voltage | |
| 122 | - | - | Battery Positive Voltage Bus |
| 123 | - | - | Not Used |
| 124 | - | - | Battery Positive Voltage Bus |
| 125 | - | - | Not Used |
| 126-128 | - | - | Battery Positive Voltage Bus |
| 129 | BN | 741 | Ignition 3 Voltage |
| BN | 741 | Ignition 3 Voltage | |
| 130 | - | - | Battery Positive Voltage Bus |
| 131 | PK/YE | 2640 | Battery Positive Voltage |
| 132-133 | - | - | Battery Positive Voltage Bus |
| R5 - (FRT HVAC BLWR Relay) | |||
| 134 | RD/BK | 442 | Battery Positive Voltage |
| 135 | - | - | Battery Positive Voltage Bus |
| 136 | - | - | Not Used |
| 137 | BN | 64 | High Blower Motor Relay Control |
| 138 | PK/OG | 2540 | Battery Positive Voltage |
| R6 - (TRUNK RELSE Relay) | |||
| 139 | L-BU | 1344 | Trunk Release Relay Control |
| 140 | WH | 956 | Relay Control |
| 141 | - | - | Not Used |
| 142 | - | - | Battery Positive Voltage Bus |
| 143 | BK | 750 | Ground |
| R7 - (Fuel/Pump Relay) | |||
| 1 | RD/WH | 740 | Battery Positive Voltage |
| 2 | - | - | Not Used |
| 3 | D-GN/WH | 465 | Fuel Pump Relay Control - Primary |
| 4 | BK | 750 | Ground |
| 5 | GY | 120 | Fuel Pump Supply Voltage |
| R8 - (Not Used) | |||
| R9 - (DR LCK Relay) | |||
| 1 | RD/BK | 542 | Battery Positive Voltage |
| 2 | BK | 750 | Ground |
| 3 | L-BU/BK | 6692 | Left Rear Door Lock Motor Unlock Control |
| 4 | BK | 750 | Ground |
| 5 | GY | 295 | Door Lock Actuator Lock Control |
| GY | 295 | Door Lock Actuator Lock Control | |
| R10 - (DR UNLCK Relay) | |||
| 6 | RD/BK | 542 | Battery Positive Voltage |
| RD/BK | 542 | Battery Positive Voltage | |
| 7 | BK | 750 | Ground |
| 8 | RD/BK | 542 | Battery Positive Voltage |
| 9 | L-BU/WH | 6693 | Right Rear Door Lock Motor Unlock Control |
| 10 | TN | 294 | Door Lock Actuator Unlock Control |
| TN | 294 | Door Lock Actuator Unlock Control | |
| R1-R13 - (Not Used) | |||
| R14 - (REAR DEFOG Relay) | |||
| 11 | BK | 750 | Ground |
| 12 | PU | 293 | Rear Defog Element Supply Voltage |
| 13 | - | - | Not Used |
| 14 | RD/BK | 742 | Battery Positive Voltage |
| 15 | WH | 193 | Rear Defog Relay Control |
| R15 - (ELC COMPRSR Relay) | |||
| 11 | YE | 321 | Automatic Level Control Relay Control |
| 12 | D-GN | 322 | Electronic Level Control Compressor Motor Supply Voltage |
| 13 | - | - | Not Used |
| 14 | RD/BK | 1342 | Battery Positive Voltage |
| 15 | RD/BK | 1342 | Battery Positive Voltage |