| 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) |
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|---|---|---|---|---|---|---|---|---|---|
Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||||
1 | L-BU/BK | 747 | Left Rear Door Ajar Switch Signal (Sedan) | ||||||
2-5 | -- | -- | Not Used | ||||||
6 | WH | 682 | Door Lock Lock/Unlock Signal | ||||||
7 | WH | 682 | Door Lock Lock/Unlock Signal | ||||||
8 | WH | 1080 | Park Lamp Relay Control | ||||||
9-12 | -- | -- | Not Used | ||||||
13 | PK | 849 | Brake Fluid Level Sensor Signal (1) | ||||||
14 | L-BU | 1134 | Park Brake Switch Signal | ||||||
15 | YE | 5199 | Run/Crank Relay Coil Control | ||||||
16 | WH | 193 | Rear Defog Relay Control | ||||||
17 | D-BU | 15 | Right Turn Signal Lamp Supply Voltage | ||||||
18 | D-GN | 5060 | Low Speed GMLAN Serial Data | ||||||
19 | TN/WH | 746 | Right Front Door Ajar Switch Signal | ||||||
20 | L-GN/BK | 748 | Right Rear Door Ajar Switch Signal (Sedan) | ||||||
21 | -- | -- | Not Used | ||||||
22 | GY/BK | 745 | Left Front Door Ajar Switch Signal | ||||||
23-30 | -- | -- | Not Used | ||||||
31 | OG/BK | 737 | Trunk Lamp Control | ||||||
32 | -- | -- | Not Used | ||||||
33 | D-GN/WH | 1135 | Brake Transmission Shift Interlock Solenoid Supply Voltage | ||||||
34 | -- | -- | Not Used | ||||||
35 | L-BU | 14 | Left Turn Signal Lamp Supply Voltage | ||||||
36 | D-GN | 5060 | Low Speed GMLAN Serial Data | ||||||
37-43 | -- | -- | Not Used | ||||||
44 | TN/WH | 1969 | Headlamp High Beam Relay Control | ||||||
45-46 | -- | -- | Not Used | ||||||
47 | YE | 196 | Windshield Wiper Motor Park Switch Signal | ||||||
48-50 | -- | -- | Not Used | ||||||
51 | D-GN | 113 | Windshield Wiper Switch On Signal | ||||||
52-53 | -- | -- | Not Used | ||||||
54 | YE | 317 | Fog Lamp Relay Coil Supply Voltage (T37) | ||||||
55 | OG/BK | 744 | Trunk Ajar Switch Signal | ||||||
56 | -- | -- | Not Used | ||||||
57 | BN | 253 | Trunk Release Relay Control | ||||||
58-59 | -- | -- | Not Used | ||||||
60 | TN | 28 | Horn Relay Control | ||||||
61 | BK/WH | 1251 | Signal Ground | ||||||
62 | RD/WH | 1240 | Battery Positive Voltage | ||||||
63 | GY | 596 | 5-Volt Reference | ||||||
64 | BK/WH | 751 | Signal Ground | ||||||
65 | TN/WH | 1704 | Sensor Low Reference | ||||||
66 | GY/BK | 1798 | Low Reference (Sedan) | ||||||
67 | YE/BK | 61 | Outside Ambient Temperature Sensor Low Reference | ||||||
68 | WH | 5075 | Current Sensor Signal | ||||||
69 | -- | -- | Not Used | ||||||
70 | D-GN/WH | 636 | Outside Ambient Air Temperature Sensor Signal | ||||||
71-72 | -- | -- | Not Used | ||||||
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|---|---|---|---|---|---|---|---|---|---|
Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||||
1 | BN/WH | 2500 | High Speed GMLAN Serial Data (+) (1) | ||||||
2 | TN/BK | 2500 | High Speed GMLAN Serial Data (+) (1) | ||||||
3 | YE | 10 | Headlamp Switch Signal | ||||||
4 | PU | 524 | Headlamp Dimmer Switch High Beam Signal | ||||||
5 | BN/WH | 301 | Park Lamp Switch On Signal | ||||||
6-8 | -- | -- | Not Used | ||||||
9 | WH | 111 | Hazard Switch Signal | ||||||
10 | TN | 1576 | Rear Compartment Lock Actuator Unlock | ||||||
11 | D-GN | 264 | Security Indicator Supply Voltage | ||||||
12 | TN/WH | 1455 | Keyless Entry Program Enable Signal | ||||||
13 | -- | -- | Not Used | ||||||
14 | TN | 28 | Horn Relay Control | ||||||
15 | WH | 103 | Headlamp Switch On Signal | ||||||
16 | OG | 192 | Front Fog Lamp Switch Signal (T37) | ||||||
17 | PU/WH | 549 | Headlamp Switch Headlamps Off Signal | ||||||
18 | -- | -- | Not Used | ||||||
19 | BN | 2501 | High Speed GMLAN Serial Data (-) (1) | ||||||
20 | TN | 2501 | High Speed GMLAN Serial Data (-) (1) | ||||||
21-25 | -- | -- | Not Used | ||||||
26 | D-GN | 44 | Instrument Panel Lamp Dimmer Switch Signal | ||||||
27-37 | -- | -- | Not Used | ||||||
38 | D-GN | 5060 | Low Speed GMLAN Serial Data | ||||||
39-43 | -- | -- | Not Used | ||||||
44 | L-GN/BK | 1137 | DRL Ambient Light Sensor Signal | ||||||
45-46 | -- | -- | Not Used | ||||||
47 | YE/BK | 1138 | DRL Ambient Light Sensor Low Reference | ||||||
48-50 | -- | -- | Not Used | ||||||
51 | BN | 1356 | Flash To Pass Switch Signal | ||||||
52-53 | -- | -- | Not Used | ||||||
54 | L-BU | 20 | Stop Lamp Supply Voltage | ||||||
55 | -- | -- | Not Used | ||||||
56 | WH | 1390 | Off/Run/Crank Voltage | ||||||
57 | GY | 112 | Windshield Wiper Switch Low/Pulse Signal | ||||||
58 | PU | 719 | Sensor Low Reference | ||||||
59-60 | -- | -- | Not Used | ||||||
61 | GY | 1884 | Cruise Control Set/Coast/Resume/Accelerate Switch Signal | ||||||
62 | WH/BK | 1073 | Ignition Key Resistor Signal | ||||||
63-65 | -- | -- | Not Used | ||||||
66 | YE/BK | 1418 | Left Rear Turn Signal Switch Signal | ||||||
67 | D-GN/WH | 1419 | Right Rear Turn Signal Switch Signal | ||||||
68 | L-BU | 292 | Rear Defog Switch Signal | ||||||
69 | L-GN | 66 | A/C Request Signal | ||||||
70-71 | -- | -- | Not Used | ||||||
72 | WH | 193 | Rear Defog Relay Control | ||||||
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|---|---|---|---|---|---|---|---|---|---|
Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||||
A1 | TN | 294 | Door Lock Actuator Unlock Control (AU3) | ||||||
A2 | TN | 294 | Door Lock Actuator Unlock Control (AU3) | ||||||
TN | 294 | Door Lock Actuator Unlock Control (AU3) (Sedan) | |||||||
A3 | D-BU/WH | 149 | Courtesy Lamp Supply Voltage | ||||||
A4 | GY | 295 | Door Lock Actuator Lock Control (AU3) (Driver) | ||||||
GY | 295 | Door Lock Actuator Lock Control (AU3) (Passenger) | |||||||
A5 | GY | 295 | Door Lock Actuator Lock Control (AU3) | ||||||
GY | 295 | Door Lock Actuator Lock Control (AU3) (Sedan) | |||||||
A6 | -- | -- | Not Used | ||||||
A7 | BN | 9 | Park Lamp Supply Voltage | ||||||
A8 | PK | 339 | Run/Crank Ignition 1 Voltage (UQ3) | ||||||
A9 | YE | 18 | Left Rear Stop/Turn Lamp Supply Voltage | ||||||
A10 | GY | 157 | Interior Lamp Control | ||||||
A11 | -- | -- | Not Used | ||||||
A12 | D-GN | 19 | Right Rear Stop/Turn Lamp Supply Voltage | ||||||
B1 | TN | 694 | Driver Door Lock Actuator Unlock Control | ||||||
B2 | -- | -- | Not Used | ||||||
B3 | RD/WH | 1240 | Battery Positive Voltage | ||||||
RD/WH | 1240 | Battery Positive Voltage | |||||||
B4 | -- | -- | Not Used | ||||||
B5 | BN | 4 | Accessory Voltage (LSJ) | ||||||
B5 | BN | 4 | Accessory Voltage (L61) | ||||||
BN | 4 | Accessory Voltage (L61) | |||||||
B6-B7 | -- | -- | Not Available | ||||||
B8-B11 | -- | -- | Not Used | ||||||
B12 | GY | 8 | Instrument Panel Lamp Supply Voltage (1) (LSJ) and (J41) | ||||||
B12 | GY | 8 | Instrument Panel Lamp Supply Voltage (1) (L61) | ||||||
GY | 8 | Instrument Panel Lamp Supply Voltage (1) (L61) | |||||||
C1-C2 | -- | -- | Not Available | ||||||
C3 | D-GN | 1301 | Retained Accessory Power Fuse Supply Voltage | ||||||
C4 | -- | -- | Not Used | ||||||
C5 | D-GN | 801 | Retained Accessory Power Fuse Supply Voltage | ||||||
C6-C7 | -- | -- | Not Available | ||||||
C8-C11 | -- | -- | Not Used | ||||||
C12 | OG | 228 | Windshield Washer Pump Control | ||||||
D1 | RD/BK | 142 | Battery Positive Voltage | ||||||
D2 | -- | -- | Not Available | ||||||
D3 | -- | -- | Not Used | ||||||
D4 | RD/WH | 840 | Battery Positive Voltage | ||||||
D5 | D-GN | 801 | Retained Accessory Power Fuse Supply Voltage | ||||||
D6 | PK | 739 | Run/Crank Ignition 1 Voltage | ||||||
D7 | PK | 1339 | Run/Crank Ignition 1 Voltage | ||||||
D8-D9 | -- | -- | Not Used | ||||||
D10 | RD/BK | 442 | Battery Positive Voltage | ||||||
D11 | -- | -- | Not Used | ||||||
D12 | RD/WH | 242 | Battery Positive Voltage | ||||||
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|---|---|---|---|---|---|---|---|---|---|
Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||||
A1 | RD/WH | 640 | Battery Positive Voltage (UQ3) | ||||||
RD/WH | 640 | Battery Positive Voltage (UQ3) | |||||||
A2-A12 | -- | -- | Not Used | ||||||
B1 | OG | 228 | Windshield Washer Pump Control | ||||||
B2-B12 | -- | -- | Not Used | ||||||
C1 | RD/WH | 1440 | Battery Positive Voltage | ||||||
C2 | GY | 8 | Instrument Panel Lamp Supply Voltage (1) | ||||||
GY | 8 | Instrument Panel Lamp Supply Voltage (1) | |||||||
C3-C5 | -- | -- | Not Used | ||||||
C6-C7 | -- | -- | Not Available | ||||||
C8 | BN | 4 | Accessory Voltage | ||||||
BN | 4 | Accessory Voltage (Sedan) | |||||||
C8 | BN | 4 | Accessory Voltage (Coupe) (TV5) | ||||||
C9-C11 | -- | -- | Not Used | ||||||
C12 | RD/WH | 1140 | Battery Positive Voltage (UQ4) | ||||||
RD/WH | 1140 | Battery Positive Voltage (UQ4) | |||||||
C12 | RD/WH | 1140 | Battery Positive Voltage (TV5) | ||||||
D1 | RD/WH | 1040 | Battery Positive Voltage | ||||||
D2 | -- | -- | Not Used | ||||||
D3 | YE | 5199 | Run/Crank Relay Coil Control | ||||||
D4 | BN | 141 | Run Ignition 3 Voltage | ||||||
D5 | -- | -- | Not Used | ||||||
D6-D7 | -- | -- | Not Available | ||||||
D8-D12 | -- | -- | Not Used | ||||||
E1 | RD/WH | 140 | Battery Positive Voltage | ||||||
E2-E5 | -- | -- | Not Used | ||||||
E6 | PK | 439 | Run/Crank Ignition 1 Voltage | ||||||
PK | 439 | Run/Crank Ignition 1 Voltage (Coupe) (TV5) | |||||||
E7-E11 | -- | -- | Not Used | ||||||
E12 | BK | 651 | Ground | ||||||
F1 | RD/WH | 1540 | Battery Positive Voltage | ||||||
F2 | GY | 8 | Instrument Panel Lamp Supply Voltage (1) | ||||||
F3 | GY | 8 | Instrument Panel Lamp Supply Voltage (1) | ||||||
GY | 8 | Instrument Panel Lamp Supply Voltage (1) | |||||||
F4 | PK | 339 | Run/Crank Ignition 1 Voltage | ||||||
PK | 339 | Run/Crank Ignition 1 Voltage | |||||||
F5 | PK | 339 | Run/Crank Ignition 1 Voltage | ||||||
F6 | PK | 339 | Run/Crank Ignition 1 Voltage | ||||||
F7-F8 | -- | -- | Not Used | ||||||
F9 | PK | 1539 | Run/Crank Ignition 1 Voltage | ||||||
PK | 1539 | Run/Crank Ignition 1 Voltage | |||||||
F10-F12 | -- | -- | Not Used | ||||||
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|---|---|---|---|---|---|---|---|---|---|
Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||||
1 | D-GN | 5060 | Low Speed GMLAN Serial Data | ||||||
2 | D-GN | 1049 | PCM Class 2 Serial Data (LSJ) | ||||||
3 | -- | -- | Not Used | ||||||
4 | BK | 550 | Ground | ||||||
5 | BK/WH | 1051 | Signal Ground | ||||||
6 | TN/BK | 2500 | High Speed GMLAN Serial Data (+) (1) | ||||||
7-13 | -- | -- | Not Used | ||||||
14 | TN | 2501 | High Speed GMLAN Serial Data (-) (1) | ||||||
15 | -- | -- | Not Used | ||||||
16 | RD/WH | 40 | Battery Positive Voltage | ||||||
