Body Control Module (BCM) X1
Connector Part Information
   OEM: 15393122
   Service: 88987847
   Description: 72-Way F Micro-64 Unsealed (GY)
Terminal Part Information
     Terminal/Tray: 15359541/4
     Core/Insulation Crimp: M/M
     Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)
Body Control
Module (BCM)       Wire    Circuit            Function
X1
       Pin
        1            --      -- Not Used
                                Intrusion Sensor Armed Signal
        2         0.35 YE 5058
                                (UA2)
        3            --     --  Not Used
                  0.35 D-       Folding Top Cover Ajar Switch
        4                  2167
                    BU          Supply Voltage (CM7)
       5-6           --     --  Not Used
        7        0.35 L-GN 5724 Ignition Mode Switch Mode Control
8-11        --      --   Not Used
           0.35
 12                851   Ground
         BK/WH
 13      0.35 TN   28  Horn Relay Control
         0.35 D-       Ignition Mode Switch Start LED
 14               5719
            BU         Signal
                       Steering Column Lock Module Lock
 15      0.35 WH 5741 Enable Relay Control (Except North
                       America)
 16     0.35 L-BU 1344 Trunk Release Relay Control
         0.35 D-
 17               1399 Accessory Voltage Signal (CM7)
            GN
           0.35
 18               744 Trunk Ajar Switch Signal
          OG/BK
         0.35 D-
 19               1317 Fog Lamp Relay Control
          GN/WH
20-21       --     --  Not Used
 22      0.35 YE   43 Accessory Voltage
23-28       --     --  Not Used
           0.35
 29               1969 Headlamp High Beam Relay Control
          TN/WH
30-32       --     --  Not Used
                       Folding Top Cover Release Switch
 33     0.35 L-GN 2166
                       Supply Voltage (Y67 without CM7)
 34         --     --  Not Used
 35      0.35 TN  305 Trunk Key Switch Signal
36-37       --     --  Not Used
          0.5 L-       Left Front Turn Signal Lamp Supply
 38               1314
          BU/WH        Voltage
 39         --     --  Not Used
 40      0.35 GY   91 Windshield Wiper Switch Signal 2
 41         --     --  Not Used
                       Convertible Top Relay Cover
 42      0.35 GY 2169
                       Release Control (CM7)
 43         --     --  Not Used
 44      0.35 TN  126 Left Front Door Open Switch Signal
45-46       --     --  Not Used
 47        0.35   737 Folding Top Cover Pull Down Ajar
         OG/BK          Signal (Y67 with CM7)
 48        --       --  Not Used
                        Intrusion Sensor Alarm On Signal
 49     0.35 PU    5059
                        (UA2)
 50        --       --  Not Used
          0.35
 51                745    Left Front Door Ajar Switch Signal
         GY/BK
 52        --       --    Not Used
          0.35
 53                746    Right Front Door Ajar Switch Signal
         TN/WH
 54        --       --    Not Used
                          Body Control Module (BCM) Class 2
 55     0.35 L-GN 1037
                          Serial Data
         0.5 D-           Right Front Turn Signal Lamp
 56                1315
         BU/WH            Supply Voltage
                          Headlamp Washer Relay Control
 57     0.35 WH    2282
                          (CE4)
58-59      --       --    Not Used
                          Windshield Wiper Motor Park Switch
 60      0.35 PK   5780
                          Signal
61-62      --       --    Not Used
                          Right Front Door Open Switch
 63     0.35 L-GN 1177
                          Signal
 64         --      --    Not Used
 65     0.35 WH    1080   Park Lamp Relay Control
         0.35 L-
 66                5723 Ignition Mode Switch Mode Voltage
         GN/WH
 67         --      --  Not Used
          0.35          Power Sounder Enable Signal
 68                5168
         TN/BK          (Except North America)
          0.35          Hood Ajar Switch Signal (Except
 69                109
         PK/BK          North America)
          0.35
 70                1384 Selective Ride Control Switch Signal
         TN/WH
          0.35            Trunk Release Switch Supply
 71                2091
         BN/WH            Voltage
 72         --      --    Not Used
Body Control Module (BCM) X2
Connector Part Information
   OEM: 15393121
   Service: 88987848
   Description: 72-Way F Micro-64 Unsealed (GY)
Terminal Part Information
     Terminal/Tray: 15359541/4
     Core/Insulation Crimp: M/M
     Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)
Body Control
Module (BCM)     Wire     Circuit                Function
X2
      Pin
                  0.35
       1                   2500 High Speed GMLAN Serial Data (+)
                 TN/BK
                  0.35
       2                   2500 High Speed GMLAN Serial Data (+)
                 TN/BK
                  0.35
       3                   1970 Headlamp Low Beam Relay Control
                 PK/WH
                                    Headlamp Dimmer Switch High Beam
       4        0.35 PU    524
                                    Signal
                 0.35
       5                   301      Park Lamp Switch On Signal
                BN/WH
       6        0.35 YE    1977 Rear Fog Lamp Relay Control (Except
                        North America)
                        Intrusion Sensor Switch Disable
 7      0.35 PK    5068
                        Signal (UA2)
  8         --      --  Not Used
  9     0.35 TN    2144 Hazard Switch Signal
 10         --      --  Not Used
 11     0.35 OG    5721 Ignition Mode Switch Off LED Signal
12-13       --      --  Not Used
 14     0.35 TN     28 Horn Relay Control
 15     0.35 WH    103 Headlamp Switch On Signal
 16     0.35 OG    192 Front Fog Lamp Switch Signal
         0.35 L-
 17                1872 Park Lamp Switch Off Signal
           BU
 18     0.35 GY    5381   5V
 19     0.35 TN    2501   High Speed GMLAN Serial Data (-)
 20     0.35 TN    2501   High Speed GMLAN Serial Data (-)
 21         --      --    Not Used
         0.35 L-
 22                187    Rear Fog Lamp Switch Signal
           BU
23-30       --      --  Not Used
 31     0.35 TN    5380 Brake Position Sensor Signal
32-48       --      --  Not Used
        0.35 D-
 49                 75    Reverse Switch Supply Voltage
           BU
 50         --      --  Not Used
 51     0.35 BN    1356 Flash To Pass Switch Signal
52-56       --      --  Not Used
         0.35 L-
 57                1714 Windshield Wiper Switch Low Signal
           BU
 58         --      --  Not Used
 59     0.35 BN    5382 Low Reference
 60         --      --  Not Used
                        Cruise Control
 61     0.35 GY    1884 Set/Coast/Resume/Accelerate Switch
                        Signal
62-65      --       --  Not Used
        0.35 L-
 66                1414 Left Front Turn Signal Switch Signal
        BU/WH
            0.35 D-
    67                1415 Right Front Turn Signal Switch Signal
            BU/WH
             0.35
    68                1571 Traction Control Switch Signal
            BN/WH
            0.35 D-
                      1932 Shift Select Switch Park Signal (MYC)
            GN/WH
    69
            0.35 L-          Reverse Lamp Relay Control
                      2182
              BU             (MM6/MZ6)
             0.35
    70                896    Hard Top Connected Signal (Y67)
            GY/BK
            0.35 L-          Ignition Mode Switch Accessory LED
    71                5720
              GN             Signal
    72         --      --    Not Used
Body Control Module (BCM) X3
Connector Part Information
   OEM: 15492675
   Service: 15404825
   Description: 41-Way F Metri-Pack 280 800 Series (RD)
Terminal Part Information
     Pins: D1, D6
     Terminal/Tray: 12191475/1
     Core/Insulation Crimp: A/G
     Release Tool/Test Probe: 12094429/J-35616-4A (PU)
     Pins: A7, A8, A10, B3, B5, B12, C3, C12, D3, D7
     Terminal/Tray: 12110844/4
     Core/Insulation Crimp: E/C
     Release Tool/Test Probe: 15315247/J-35616-4A (PU)
     Pins: D12
     Terminal/Tray: 12110842/4
     Core/Insulation Crimp: F/G
     Release Tool/Test Probe: 15315247/J-35616-4A (PU)
     Pins: A1, A3, A4, A6, A9, A12, C5, D9-D11
     Terminal/Tray: 12110844/4
     Core/Insulation Crimp: Pins A1, A4, A9, A12, C5, D10, D11 - C/A
     Core/Insulation Crimp: Pins A3, A6, D9 - E/A
     Release Tool/Test Probe: 15315247/J-35616-4A (PU)
Body Control Module
                          Wire    Circuit            Function
(BCM) X3
          Pin
          A1             0.8 TN     694     Driver Door Lock Actuator
                         Unlock Control
 A2         --       --  Not Used
                         Courtesy Lamp Supply
 A3       0.5 OG    1732
                         Voltage
                         Door Lock Actuator Unlock
 A4       0.8 TN    294
                         Control
 A5        --        --  Not Used
          0.5            Battery Positive Voltage
 A6                 740
         RD/WH           (U2K/U3Z)
          0.35
 A7                 240    Battery Positive Voltage
         RD/WH
          0.35
 A8                 1040 Battery Positive Voltage
         RD/WH
                           Left Rear Stop/Turn Lamp
 A9       0.8 YE     18
                           Supply Voltage
 A10     0.35 WH    156    Courtesy Lamp Switch Signal
 A11        --       --    Not Used
                           Right Rear Stop/Turn Lamp
 A12     0.8 D-GN    19
                           Supply Voltage
B1-B2       --       --    Not Used
           0.35            Battery Positive Voltage
 B3                 1240
         RD/WH             (UA2)
  B4        --       --    Not Used
  B5     0.35 PK     3     Ignition 1 Voltage
B8-B11      --       --    Not Used
B6-B7       --       --    Not Available
                           Ignition Mode Switch LED
 B12     0.35 PK    5722
                           Supply Voltage
C1-C2       --       --    Not Available
         0.35 PK    1139   Ignition 1 Voltage
 C3
         0.35 PK    1139   Ignition 1 Voltage (UL2)
  C4        --       --    Not Used
  C5     0.8 PK     839    Ignition 1 Voltage
C6-C7       --       --    Not Available
C8-C11      --       --    Not Used
                           Windshield Washer Relay
 C12     0.35 PK     94
                           Control
 D1      5 RD/BK    242    Battery Positive Voltage
       D2             --      --  Not Available
                  0.35 PK    1139 Ignition 1 Voltage
       D3
                  0.35 PK    1139 Ignition 1 Voltage
                     0.5          Battery Positive Voltage
       D4                    1340
                   RD/WH          (Z06)
       D5             --      --  Not Used
       D6         5 RD/BK    242 Battery Positive Voltage
                    0.35
                             840   Battery Positive Voltage
                   RD/WH
       D7
                    0.35
                             840   Battery Positive Voltage
                   RD/WH
       D8             --      --   Not Used
       D9         0.5 L-GN    24   Backup Lamp Supply Voltage
                     0.8
       D10                   640   Battery Positive Voltage
                   RD/WH
                                  Battery Positive Voltage
       D11        1 RD/WH    540
                                  (CM7)
       D12        3 RD/WH    1740 Battery Positive Voltage
Body Control Module (BCM) X4
Connector Part Information
   OEM: 15492668
   Service: 88988776
   Description: 68-Way F Metri-Pack 280 Series, Flexlock (GY)
Terminal Part Information
     Pins: D4
     Terminal/Tray: 12110844/4
     Core/Insulation Crimp: C/A
     Release Tool/Test Probe: 15315247/J-35616-4A (PU)
     Pins: A2, A3, B1, B10, C4, C8, C10, D1, D3, D5, D8, D10, E1, E5,
      E6, E8, E10, E12, F1, F5, F6, F9
     Terminal/Tray: 12110844/4
     Core/Insulation Crimp: Pins A2, B10, D8, D10, E6, E10, E12 - E/A
     Core/Insulation Crimp: Pins A3, B1, C4, C8, C10, D1, D3, D5, E1,
      E5, E8, F1, F5, F6, F9 - E/C
     Release Tool/Test Probe: 15315247/J-35616-4A (PU)
Body Control Module
                          Wire      Circuit            Function
(BCM) X4
          Pin
          A1                --        --      Not Used
                         0.35 WH     156      Courtesy Lamp Switch Signal
          A2
                         0.35 WH     156      Courtesy Lamp Switch Signal
          A3            0.35 L-GN    24       Backup Lamp Supply Voltage
        A4-A12              --        --      Not Used
          B1             0.35 PK     94       Windshield Washer Switch
                            Signal
 B2-B9       --       --    Not Used
           0.5 PK    1439   Ignition 1 Voltage
 B10                        Ignition 1 Voltage
           0.5 PK    1439
                            (MM6/MZ6)
B11-B12       --      --    Not Used
             0.5            Battery Positive Voltage
                     140
           RD/WH            (UL2)
  C1
             0.5            Battery Positive Voltage
                     140
           RD/WH            (UE1)
 C2-C3        --      --    Not Used
  C4      0.35 WH     17    Stop Lamp Switch Signal
  C5          --      --    Not Used
 C6-C7        --      --    Not Available
  C8      0.35 PK     3     Ignition 1 Voltage
  C9          --      --    Not Used
          0.35 PK    739    Ignition 1 Voltage
 C10
          0.35 PK    739    Ignition 1 Voltage
 C11      0.35 YE    1491   Backlight Lamp Control (UK3)
                            Instrument Panel Lamps
 C12      0.35 BN    1244
                            Supply Voltage 2
            0.35
  D1                 340    Battery Positive Voltage
           RD/WH
  D2         --       --  Not Used
  D3      0.35 PK     3   Ignition 1 Voltage
  D4      0.8 L-BU    20  Stop Lamp Supply Voltage
                          Courtesy Lamp Supply
  D5      0.35 OG    1732
                          Voltage
D6-D7        --       --  Not Available
 D8       0.5 PK     639 Ignition 1 Voltage
 D9          --       --  Not Used
            0.5
                     1140 Battery Positive Voltage
          RD/WH
 D10
            0.5             Battery Positive Voltage
                     1140
          RD/WH             (UV6)
D11-D12      --       --    Not Used
  E1       0.35      440    Battery Positive Voltage
          RD/WH
           0.35          Battery Positive Voltage
                    440
          RD/WH          (N37/NP7)
E2-E4       --       --  Not Used
                         Electronic Control Unit 12V
  E5      0.5 OG    1732
                         Reference
            0.5
  E6                740   Battery Positive Voltage
          RD/WH
  E7         --      --  Not Used
          0.35 PK   1039 Ignition 1 Voltage
  E8                     Ignition 1 Voltage
          0.35 PK   1039
                         (MM6/MZ6)
  E9         --      --  Not Used
            0.5
 E10                1240 Battery Positive Voltage
          RD/WH
 E11         --      --  Not Used
 E12      0.5 BK    1550 Ground
           0.35
                    240   Battery Positive Voltage
          RD/WH
  F1
           0.35          Battery Positive   Voltage
                    240
          RD/WH          (UA2)
 F2-F4       --      --  Not Used
            0.5          Battery Positive   Voltage
  F5                1040
          RD/WH          (T79)
           0.35          Battery Positive   Voltage
  F6                1040
          RD/WH          (CM7)
 F7-F8       --      --  Not Used
           0.35          Battery Positive   Voltage
  F9                3140
          RD/WH          (CM7)
F10-F12      --      --  Not Used