| Table 1: | Body Control Module (BCM) C1 |
| Table 2: | Body Control Module (BCM) C2 |
| Table 3: | Body Control Module (BCM) C3 |
| Table 4: | Body Control Module (BCM) C4 |
| Table 5: | Data Link Connector (DLC) |
| Table 6: | Splice Pack SP205 |
| Table 7: | Splice Pack SP208 |
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|---|---|---|---|---|---|---|---|---|---|
Connector Part Information |
| ||||||||
Pin | Wire Color | Circuit No. | Function | ||||||
1 | -- | -- | Not Used | ||||||
2 | YE | 5058 | Intrusion Sensor Armed Signal (Export) | ||||||
3 | -- | -- | Not Used | ||||||
4 | D-GN | 5525 | Tap Up/Tap Down Enable Signal | ||||||
5-6 | -- | -- | 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 Control Signal | ||||||
17 | L-BU | 187 | Rear Fog Lamp Switch Signal (Export) | ||||||
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 | ||||||
30-32 | -- | -- | Not Used | ||||||
33 | PK | 94 | Windshield Washer Switch Signal | ||||||
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 | ||||||
39-41 | -- | -- | Not Used | ||||||
42 | L-GN/BK | 1605 | Park Brake Relay Control 1 | ||||||
43 | -- | -- | Not Used | ||||||
44 | TN | 126 | Left Front Door Open Switch Signal | ||||||
45-46 | -- | -- | Not Used | ||||||
47 | PU | 5357 | Right Park Lamp Outage Detection Signal | ||||||
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 | D-GN | 1399 | RAP Relay Coil Supply Voltage | ||||||
59 | -- | -- | Not Used | ||||||
60 | L-GN | 1845 | Chime Control | ||||||
61 | -- | -- | Not Used | ||||||
62 | YE | 5356 | Left Park Lamp Outage Detection Signal | ||||||
63 | L-GN | 1177 | Right Front Door Open Switch Signal | ||||||
64 | GY | 91 | Windshield Wiper Motor Relay Coil Supply Voltage | ||||||
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 | -- | -- | Not Used | ||||||
71 | BN/WH | 2091 | Trunk Release Switch Supply Voltage | ||||||
72 | -- | -- | Not Used | ||||||
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|---|---|---|---|---|---|---|---|---|---|
Connector Part Information |
| ||||||||
Pin | Wire Color | Circuit No. | Function | ||||||
1 | TN/BK | 2500 | High Speed GMLAN Serial Data (+) 1 | ||||||
2 | TN/BK | 2500 | High Speed GMLAN Serial Data (+) 1 | ||||||
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 2 | ||||||
18 | GY | 5381 | Brake Position Sensor 5-Volt Reference | ||||||
19 | TN | 2501 | High Speed GMLAN Serial Data (-) 1 | ||||||
20 | TN | 2501 | High Speed GMLAN Serial Data (-) 1 | ||||||
21-30 | -- | -- | Not Used | ||||||
31 | TN | 5380 | Brake Position Sensor Signal | ||||||
32-48 | -- | -- | Not Used | ||||||
49 | PK | 1607 | Park Brake Relay Control 2 | ||||||
50 | -- | -- | Not Used | ||||||
51 | BN | 1356 | Flash To Pass Switch Signal | ||||||
52-56 | -- | -- | Not Used | ||||||
57 | D-GN | 5737 | Adaptive Cruise Control Gap Up/Down Switch 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 2 | ||||||
69 | D-GN/WH | 1932 | Shift Select Switch Park Signal | ||||||
70 | -- | -- | Not Used | ||||||
71 | L-GN | 5720 | Ignition Mode Switch Accessory LED Signal | ||||||
72 | -- | -- | Not Used | ||||||
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|---|---|---|---|---|---|---|---|---|---|
Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||||
A1 | TN | 694 | Driver Door Lock Actuator Unlock Control | ||||||
A2 | -- | -- | Not Used | ||||||
A3 | OG | 1732 | Electronic Control Unit 12-Volt Reference 3 | ||||||
A4 | TN | 294 | Door Lock Actuator Unlock Control | ||||||
A5 | -- | -- | Not Used | ||||||
A6 | RD/WH | 740 | Battery Positive Voltage | ||||||
A7 | RD/WH | 240 | Battery Positive Voltage | ||||||
A8 | RD/WH | 1040 | Battery Positive Voltage | ||||||
A9 | YE | 18 | Left Rear Stop/Turn Lamp Supply Voltage (Except Europe and Japan) Left Rear Turn Lamp Supply Voltage (Europe and Japan) | ||||||
A10 | BN/WH | 156 | Courtesy Lamp Switch Signal | ||||||
A11 | -- | -- | Not Used | ||||||
A12 | D-GN | 19 | Right Rear Stop/Turn Lamp Supply Voltage (Except Europe and Japan) Right Rear Turn Lamp Supply Voltage (Europe and Japan) | ||||||
B1-B2 | -- | -- | Not Used | ||||||
B3 | RD/WH | 1240 | Battery Positive Voltage (Export) | ||||||
B4 | -- | -- | Not Used | ||||||
B5 | PK | 3 | Run/Crank Ignition 1 Voltage | ||||||
B6-B11 | -- | -- | Not Used | ||||||
B12 | PK | 5722 | Ignition Mode Switch LED Supply Voltage | ||||||
C1 - C2 | -- | -- | Not Used | ||||||
C3 | PK | 1139 | Ignition 1 Voltage | ||||||
PK | 1139 | Ignition 1 Voltage | |||||||
C4 | -- | -- | Not Used | ||||||
C5 | PK | 839 | Ignition 1 Voltage | ||||||
C8-C12 | -- | -- | Not Used | ||||||
D1 | RD/BK | 242 | Battery Positive Voltage | ||||||
D2 | -- | -- | Not Used | ||||||
D3 | PK | 1139 | Ignition 1 Voltage | ||||||
PK | 1139 | Ignition 1 Voltage | |||||||
D4 | RD/WH | 1340 | Battery Positive Voltage | ||||||
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 | ||||||
L-GN | 24 | Backup Lamp Supply Voltage | |||||||
D10 | RD/WH | 640 | Battery Positive Voltage | ||||||
D11 | RD/WH | 540 | Battery Positive Voltage | ||||||
D12 | RD/WH | 1740 | Battery Positive Voltage | ||||||
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|---|---|---|---|---|---|---|---|---|---|
Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||||
A1 | -- | -- | Not Used | ||||||
A2 | WH | 156 | Courtesy Lamp Switch Signal | ||||||
WH | 156 | Courtesy Lamp Switch Signal | |||||||
A3 | BK/L-GN | 24 | Backup Lamp Supply Voltage | ||||||
A4-A12 | -- | -- | Not Used | ||||||
B1-B9 | -- | -- | Not Used | ||||||
B10 | PK | 1439 | Ignition 1 Voltage | ||||||
B11-B12 | -- | -- | Not Used | ||||||
C1 | RD/WH | 140 | Battery Positive Voltage | ||||||
RD/WH | 140 | Battery Positive Voltage | |||||||
C2-C3 | -- | -- | Not Used | ||||||
C4 | WH | 17 | Stop Lamp Switch Signal | ||||||
C5 | -- | -- | Not Used | ||||||
C8 | PK | 3 | Run/Crank 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 | ||||||
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 | Courtesy Lamp Supply Voltage | ||||||
OG | 1732 | Courtesy Lamp Supply Voltage | |||||||
D6 - D7 | -- | -- | Not Used | ||||||
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 | ||||||
E2-E4 | -- | -- | Not Used | ||||||
E5 | OG | 1732 | Electronic Control Unit 12-Volt Reference (3) | ||||||
E6 | RD/WH | 740 | Battery Positive Voltage | ||||||
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 | ||||||
RD/WH | 240 | Battery Positive Voltage (Export) | |||||||
F2-F4 | -- | -- | Not Used | ||||||
F5 | RD/WH | 1040 | Battery Positive Voltage (Export) | ||||||
F6-F8 | -- | -- | Not Used | ||||||
F9 | RD/WH | 3140 | Battery Positive Voltage (Export) | ||||||
F10-F12 | -- | -- | Not Used | ||||||
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|---|---|---|---|---|---|---|---|---|---|
Connector 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 | ||||||
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|---|---|---|---|---|---|---|---|---|---|
Connector Part Information |
| ||||||||
Pin | Wire Color | Circuit No. | Function | ||||||
A | PU | 1132 | DLC Class 2 Serial Data | ||||||
B | YE | 1127 | Trip Computer/Nav Class 2 Serial Data (HUD) | ||||||
C | GY | 1036 | IPC Class 2 Serial Data | ||||||
D | PU | 1132 | DLC Class 2 Serial Data | ||||||
E | BN | 1046 | DDM Class 2 Serial Data | ||||||
F | D-BU | 1128 | SDM Class 2 Serial Data | ||||||
G | BN/WH | 1048 | SCM (Seat) Class 2 Serial Data (Memory Seats) | ||||||
H | OG | 5739 | Class 2 Serial Data (Export) | ||||||
M | -- | -- | Not Used | ||||||
K | L-BU | 5781 | Class 2 Serial Data (Digital Radio) | ||||||
L-M | -- | -- | Not Used | ||||||
|
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|---|---|---|---|---|---|---|---|---|---|
Connector Part Information |
| ||||||||
Pin | Wire Color | Circuit No. | Function | ||||||
A | PU | 1132 | DLC Class 2 Serial Data | ||||||
B | WH | 1038 | HVAC Class 2 Serial Data | ||||||
C | OG | 1044 | Radio Class 2 Serial Data | ||||||
D | PK | 1045 | RFA Class 2 Serial Data | ||||||
E | -- | -- | Not Used | ||||||
F | L-GN | 1037 | BCM Class 2 Serial Data | ||||||
G | TN | 1047 | PDM Class 2 Serial Data | ||||||
H | L-GN | 2271 | ADG Class 2 Serial Data (Onstar) | ||||||
J-K | -- | -- | Not Used | ||||||
L | PU | 5513 | Class 2 Serial Data | ||||||
M | -- | -- | Not Used | ||||||
