| Connector 1: | Body Control Module (BCM) C1 | 
| Connector 2: | Body Control Module (BCM) C2 | 
| Connector 3: | Body Control Module (BCM) C3 | 
| Connector 4: | Body Control Module (BCM) C4 | 
| Connector 5: | Data Link Connector (DLC) | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
1  | --  | --  | Not Used  | 
2  | YE  | 5058  | Intrusion Sensor Armed Signal (Export)  | 
3-6  | --  | --  | Not Used  | 
7  | L-GN  | 5724  | Ignition Mode Switch Mode Control  | 
8-11  | --  | --  | Not Used  | 
12  | BK/WH  | 851  | Signal Ground  | 
13  | TN  | 28  | Horn Relay Control  | 
14  | D-BU  | 5719  | Ignition Mode Switch Start LED Signal  | 
15  | WH  | 5741  | Steering Column Lock Module Lock Enable Relay Control (Export)  | 
16  | L-BU  | 1344  | Trunk Release Relay Control  | 
17  | D-GN  | 1399  | Accessory Voltage Signal (CM7)  | 
18  | OG/BK  | 744  | Trunk Ajar Switch Signal  | 
19  | D-GN/WH  | 1317  | Fog Lamp Relay Control  | 
20-21  | --  | --  | Not Used  | 
22  | YE  | 43  | Accessory Voltage  | 
23-28  | --  | --  | Not Used  | 
29  | TN/WH  | 1969  | Headlamp High Beam Relay Control  | 
30-34  | --  | --  | Not Used  | 
35  | TN  | 305  | Trunk Key Switch Signal  | 
36-37  | --  | --  | Not Used  | 
38  | L-BU/WH  | 1314  | Left Front Turn Signal Lamp Supply Voltage  | 
39  | --  | --  | Not Used  | 
40  | GY  | 91  | Windshield Wiper Switch Signal 2  | 
41  | --  | --  | Not Used  | 
42  | GY  | 2169  | Convertible Top Relay Cover Release Control (Convertible)  | 
43  | --  | --  | Not Used  | 
44  | TN  | 126  | Left Front Door Open Switch Signal  | 
45-46  | --  | --  | Not Used  | 
47  | OG/BK  | 737  | Rear Compartment Lamp Control (CM7)  | 
48  | --  | --  | Not Used  | 
49  | PU  | 5059  | Intrusion Sensor Alarm On Signal (Export)  | 
50  | --  | --  | Not Used  | 
51  | GY/BK  | 745  | Left Front Door Ajar Switch Signal  | 
52  | --  | --  | Not Used  | 
53  | TN/WH  | 746  | Right Front Door Ajar Switch Signal  | 
54  | --  | --  | Not Used  | 
55  | L-GN  | 1037  | BCM Class 2 Serial Data  | 
56  | D-BU/WH  | 1315  | Right Front Turn Signal Lamp Supply Voltage  | 
57  | WH  | 2282  | Headlamp Washer Relay Control  | 
58-59  | --  | --  | Not Used  | 
60  | PK  | 5780  | Windshield Wiper Motor Park Switch Signal  | 
61-62  | --  | --  | Not Used  | 
63  | L-GN  | 1177  | Right Front Door Open Switch Signal  | 
64  | D-BU  | 2167  | Convertible Top Cover Ajar Switch Supply Voltage (Y67)  | 
65  | WH  | 1080  | Park Lamp Relay Control  | 
66  | L-GN/WH  | 5723  | Ignition Mode Switch Mode Voltage  | 
67  | --  | --  | Not Used  | 
68  | TN/BK  | 5168  | Power Sounder Enable Signal (Export)  | 
69  | PK/BK  | 109  | Hood Ajar Switch Signal (Export)  | 
70  | TN/WH  | 1384  | Selective Ride Control Switch Signal (F55)  | 
71  | BN/WH  | 2091  | Trunk Release Switch Supply Voltage  | 
72  | --  | --  | Not Used  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
1  | TN/BK  | 2500  | High Speed GMLAN Serial Data (+)  | 
2  | TN/BK  | 2500  | High Speed GMLAN Serial Data (+)  | 
3  | PK/WH  | 1970  | Headlamp Low Beam Relay Control  | 
4  | PU  | 524  | Headlamp Dimmer Switch High Beam Signal  | 
5  | BN/WH  | 301  | Park Lamp Switch On Signal  | 
6  | YE  | 1977  | Rear Fog Lamp Relay Control (Export)  | 
7  | PK  | 5068  | Intrusion Sensor Switch Disable Signal (Export)  | 
8  | --  | --  | Not Used  | 
9  | TN  | 2144  | Hazard Switch Signal  | 
10  | --  | --  | Not Used  | 
11  | OG  | 5721  | Ignition Mode Switch Off LED Signal  | 
12-13  | --  | --  | Not Used  | 
14  | TN  | 28  | Horn Relay Control  | 
15  | WH  | 103  | Headlamp Switch On Signal  | 
16  | OG  | 192  | Front Fog Lamp Switch Signal  | 
17  | L-BU  | 1872  | Park Lamp Switch Off Signal  | 
18  | GY  | 5381  | Brake Position Sensor 5-Volt Reference  | 
19  | TN  | 2501  | High Speed GMLAN Serial Data (-)  | 
20  | TN  | 2501  | High Speed GMLAN Serial Data (-)  | 
21  | --  | --  | Not Used  | 
22  | L-BU  | 187  | Rear Fog Lamp Switch Signal (Export)  | 
23-30  | --  | --  | Not Used  | 
31  | TN  | 5380  | Brake Position Sensor Signal  | 
32-48  | --  | --  | Not Used  | 
49  | D-BU  | 75  | Accessory Supply Voltage (MM6/MZ6)  | 
50  | --  | --  | Not Used  | 
51  | BN  | 1356  | Flash To Pass Switch Signal  | 
52-56  | --  | --  | Not Used  | 
57  | L-BU  | 1714  | Windshield Wiper Switch Low Signal  | 
58  | --  | --  | Not Used  | 
59  | BN  | 5382  | Brake Position Sensor Low Reference  | 
60  | --  | --  | Not Used  | 
61  | GY  | 1884  | Cruise Control Set/Coast/Resume/Accelerate Switch Signal  | 
62-65  | --  | --  | Not Used  | 
66  | L-BU/WH  | 1414  | Left Front Turn Signal Switch Signal  | 
67  | D-BU/WH  | 1415  | Right Front Turn Signal Switch Signal  | 
68  | BN/WH  | 1571  | Traction Control Switch Signal  | 
69  | D-GN/WH  | 1932  | Shift Select Switch Park Signal (M32)  | 
L-BU  | 2182  | Reverse Lamp Relay Control (MM6/MZ6)  | |
70  | GY/BK  | 896  | Hard Top Connected Signal (CM7)  | 
71  | L-GN  | 5720  | Ignition Mode Switch Accessory LED Signal  | 
72  | --  | --  | Not Used  | 
Connector Part Information
  | 
Terminal Part Information
 
 
 
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A1  | TN  | 694  | Driver Door Lock Actuator Unlock Control  | 
A2  | --  | --  | Not Used  | 
A3  | OG  | 1732  | Courtesy Lamp Supply Voltage  | 
A4  | TN  | 294  | Door Lock Actuator Unlock Control  | 
A5  | --  | --  | Not Used  | 
A6  | RD/WH  | 740  | Battery Positive Voltage (Domestic/Japan/Canada)  | 
A7  | RD/WH  | 240  | Battery Positive Voltage  | 
A8  | RD/WH  | 1040  | Battery Positive Voltage  | 
A9  | YE  | 18  | Left Rear Stop/Turn Lamp Supply Voltage  | 
A10  | WH  | 156  | Courtesy Lamp Switch Signal  | 
A11  | --  | --  | Not Used  | 
A12  | D-GN  | 19  | Right Rear Stop/Turn Lamp Supply Voltage  | 
B1-B2  | --  | --  | Not Used  | 
B3  | RD/WH  | 1240  | Battery Positive Voltage (Export)  | 
B4  | --  | --  | Not Used  | 
B5  | PK  | 3  | Run/Crank Ignition 1 Voltage  | 
B8-B11  | --  | --  | Not Used  | 
B12  | PK  | 5722  | Ignition Mode Switch LED Supply Voltage  | 
C3  | PK  | 1139  | Ignition 1 Voltage  | 
PK  | 1139  | Ignition 1 Voltage (UL2)  | |
C4  | --  | --  | Not Used  | 
C5  | PK  | 839  | Ignition 1 Voltage  | 
C8-C11  | --  | --  | Not Used  | 
C12  | PK  | 94  | Windshield Washer Relay Control  | 
D1  | RD/BK  | 242  | Battery Positive Voltage  | 
D3  | PK  | 1139  | Ignition 1 Voltage  | 
PK  | 1139  | Ignition 1 Voltage  | |
D4  | RD/WH  | 1340  | Battery Positive Voltage  | 
D5  | --  | --  | Not Used  | 
D6  | RD/BK  | 242  | Battery Positive Voltage  | 
D7  | RD/WH  | 840  | Battery Positive Voltage  | 
D8  | --  | --  | Not Used  | 
D9  | L-GN  | 24  | Backup Lamp Supply Voltage  | 
D10  | RD/WH  | 640  | Battery Positive Voltage  | 
D11  | RD/WH  | 540  | Battery Positive Voltage (CM7)  | 
D12  | RD/WH  | 1740  | Battery Positive Voltage  | 
Connector Part Information
  | 
Terminal Part Information
 
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A1  | --  | --  | Not Used  | 
A2  | WH  | 156  | Courtesy Lamp Switch Signal  | 
WH  | 156  | Courtesy Lamp Switch Signal  | |
A3  | L-GN  | 24  | Backup Lamp Supply Voltage  | 
A4-A12  | --  | --  | Not Used  | 
B1  | PK  | 94  | Windshield Washer Switch Signal  | 
B2-B9  | --  | --  | Not Used  | 
B10  | PK  | 1439  | Ignition 1 Voltage  | 
B11-B12  | --  | --  | Not Used  | 
C1  | RD/WH  | 140  | Battery Positive Voltage (Europe/UE1)  | 
C2-C3  | --  | --  | Not Used  | 
C4  | WH  | 17  | Stop Lamp Switch Signal  | 
C5  | --  | --  | Not Used  | 
C8  | PK  | 3  | Ignition 1 Voltage  | 
C9  | --  | --  | Not Used  | 
C10  | PK  | 739  | Ignition 1 Voltage  | 
PK  | 739  | Ignition 1 Voltage  | |
C11-C12  | --  | --  | Not Used  | 
D1  | RD/WH  | 340  | Battery Positive Voltage  | 
D2  | --  | --  | Not Used  | 
D3  | PK  | 3  | Run/Crank Ignition 1 Voltage  | 
D4  | L-BU  | 20  | Stop Lamp Supply Voltage  | 
D5  | OG  | 1732  | Electronic Control Unit 12-Volt Reference (3)  | 
D8  | PK  | 639  | Ignition 1 Voltage  | 
D9  | --  | --  | Not Used  | 
D10  | RD/WH  | 1140  | Battery Positive Voltage  | 
RD/WH  | 1140  | Battery Positive Voltage  | |
D11-D12  | --  | --  | Not Used  | 
E1  | RD/WH  | 440  | Battery Positive Voltage  | 
RD/WH  | 440  | Battery Positive Voltage  | |
E2-E4  | --  | --  | Not Used  | 
E5  | OG  | 1732  | Electronic Control Unit 12-Volt Reference  | 
E6  | RD/WH  | 740  | Battery Positive Voltage  | 
E7  | --  | --  | Not Used  | 
E8  | PK  | 1039  | Ignition 1 Voltage  | 
E9  | --  | --  | Not Used  | 
E10  | RD/WH  | 1240  | Battery Positive Voltage  | 
E11  | --  | --  | Not Used  | 
E12  | BK  | 1550  | Ground  | 
F1  | RD/WH  | 240  | Battery Positive Voltage  | 
F2-F4  | --  | --  | Not Used  | 
F5  | RD/WH  | 1040  | Battery Positive Voltage (Export)  | 
F6  | RD/WH  | 1040  | Battery Positive Voltage (Convertible)  | 
F7-F8  | --  | --  | Not Used  | 
F9  | RD/WH  | 3140  | Battery Positive Voltage (Export)  | 
F10-F12  | --  | --  | Not Used  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
1  | --  | --  | Not Used  | 
2  | PU  | 1132  | DLC Class 2 Serial Data  | 
3  | --  | --  | Not Used  | 
4  | BK  | 1450  | Ground  | 
5  | BK/WH  | 851  | Ground  | 
6  | TN/BK  | 2500  | High Speed GMLAN Serial Data Bus +  | 
7-13  | --  | --  | Not Used  | 
14  | TN  | 2501  | High Speed GMLAN Serial Data Bus -  | 
15  | --  | --  | Not Used  | 
16  | RD/WH  | 1040  | Battery Positive Voltage  |