| 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: | Body Control Module (BCM) C5 (UE1 or U2K) |
| Table 6: | Data Link Connector (DLC) |
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|---|---|---|---|---|---|---|---|
Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||
1 | -- | -- | Not Used | ||||
2 | OG | 840 | Battery Positive Voltage | ||||
3 | YE | 243 | Accessory Voltage | ||||
4 | YE | 443 | Accessory Voltage | ||||
5 | D-BU | 1307 | Power Window Master Switch Lockout Control (Sedan) | ||||
6 | D-BU | 1307 | Power Window Master Switch Lockout Control (Sedan w/A31) | ||||
7 | D-BU | 1307 | Power Window Master Switch Lockout Control (Sedan w/A31) | ||||
8-16 | -- | -- | Not Used | ||||
17 | OG | 1140 | Battery Positive Voltage | ||||
18 | GY | 120 | Fuel Pump Supply Voltage | ||||
19 | D-GN/WH | 465 | Fuel Pump Relay Control | ||||
20 | OG | 1140 | Battery Positive Voltage | ||||
21 | RD | 142 | Battery Positive Voltage | ||||
22 | RD | 442 | Battery Positive Voltage | ||||
23 | BN | 441 | Ignition 3 Voltage (A31) | ||||
24 | -- | -- | Not Used | ||||
25 | PK | 1200 | Headlamp High Beam Signal | ||||
26 | L-BU | 20 | Stop Lamp Switch Signal | ||||
27 | L-BU | 20 | Stop Lamp Switch Signal | ||||
28 | L-BU | 20 | Stop Lamp Switch Signal | ||||
29 | L-BU | 20 | Stop Lamp Switch Signal | ||||
30 | L-BU | 20 | Stop Lamp Switch Signal | ||||
31 | -- | -- | Not Used | ||||
32 | PK | 3 | Ignition 1 Voltage | ||||
33 | -- | -- | Not Used | ||||
34 | RD | 342 | Battery Positive Voltage | ||||
35-36 | -- | -- | Not Used | ||||
37 | RD | 242 | Battery Positive Voltage | ||||
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|---|---|---|---|---|---|---|---|
Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||
1 | -- | -- | Not Used | ||||
2 | OG | 40 | Battery Positive Voltage | ||||
3 | OG | 240 | Battery Positive Voltage | ||||
4 | -- | -- | Not Used | ||||
5 | BN | 9 | Park Lamp Supply Voltage (T82) | ||||
6 | OG | 840 | Battery Positive Voltage | ||||
7 | PK | 1200 | Headlamp High Beam Signal | ||||
8 | L-BU | 20 | Stop Lamp Switch Signal | ||||
9 | PK | 339 | Ignition 1 Voltage (2.0L) | ||||
10 | PK | 339 | Ignition 1 Voltage (2.2L w/M/T) | ||||
11 | PK | 339 | Ignition 1 Voltage | ||||
12 | -- | -- | Not Used | ||||
13 | OG | 52 | Blower Motor Supply Voltage | ||||
14 | BN | 41 | Ignition 3 Voltage | ||||
15 | BN | 141 | Ignition 3 Voltage | ||||
16 | -- | -- | Not Used | ||||
17 | OG | 1040 | Battery Positive Voltage | ||||
18 | OG | 1440 | Battery Positive Voltage | ||||
19-20 | -- | -- | Not Used | ||||
21 | OG | 40 | Battery Positive Voltage | ||||
22 | YE | 143 | Accessory Voltage | ||||
23 | YE | 143 | Accessory Voltage (A/T) | ||||
24-27 | -- | -- | Not Used | ||||
28 | PK | 339 | Ignition 1 Voltage (2.2L w/M/T) | ||||
29 | YE | 343 | Accessory Voltage | ||||
30 | YE | 343 | Accessory Voltage | ||||
31 | OG | 52 | Blower Motor Supply Voltage | ||||
32 | OG | 52 | Blower Motor Supply Voltage | ||||
33 | YE | 1139 | Ignition 1 Voltage | ||||
34 | -- | -- | Not Used | ||||
35 | PK | 1539 | Ignition 1 Voltage | ||||
36 | -- | -- | Not Used | ||||
37 | OG | 1140 | Battery Positive Voltage | ||||
38 | OG | 140 | Battery Positive Voltage | ||||
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|---|---|---|---|---|---|---|---|
Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||
1 | BK/WH | 56 | Trunk Release Motor Supply Voltage | ||||
2 | TN | 694 | Driver Door Lock Actuator Unlock Control (AU3) | ||||
3 | OG | 1732 | Inadvertent Power Supply Voltage | ||||
4 | D-BU | 338 | Run/Crank Voltage | ||||
5 | BN | 4 | Accessory Voltage | ||||
6 | BN | 9 | Park Lamp Supply Voltage | ||||
7 | BN | 9 | Park Lamp Supply Voltage | ||||
8 | BN | 9 | Park Lamp Supply Voltage | ||||
9 | BN | 9 | Park Lamp Supply Voltage | ||||
10 | RD | 228 | Windshield Washer Pump Control | ||||
11 | WH | 156 | Courtesy Lamp Low Control | ||||
12 | OG | 1732 | Inadvertent Power Supply Voltage (2.2L) | ||||
13 | OG | 1732 | Inadvertent Power Supply Voltage (DG7) | ||||
14 | -- | -- | Not Used | ||||
15 | D-GN | 113 | Windshield Wiper Switch Signal 2 | ||||
16 | -- | -- | Not Used | ||||
17 | YE/BK | 68 | Low Coolant Level Indicator Signal | ||||
18 | BK/WH | 151 | Ground (Sedan) | ||||
19 | -- | -- | Not Used | ||||
20 | BK/WH | 151 | Ground (Sedan) | ||||
21 | L-BU | 395 | Passenger Door Jamb Switch Signal (Sedan) | ||||
22 | L-BU | 395 | Passenger Door Jamb Switch Signal (Sedan) | ||||
23 | YE | 196 | Windshield Wiper Motor Park Switch Signal | ||||
24 | -- | -- | Not Used | ||||
25 | PK | 849 | Brake Fluid Level Sensor Signal | ||||
26 | PU | 1807 | BCM Class 2 Serial Data (JM4/JL9) | ||||
27 | PU | 1807 | BCM Class 2 Serial Data | ||||
28-32 | -- | -- | Not Used | ||||
33 | WH | 682 | Driver Door Lock Actuator Unlock Control (AU3) | ||||
34 | WH | 682 | Driver Door Lock Actuator Unlock Control (AU3) | ||||
35 | D-GN | 146 | Trunk Ajar Indicator Control (AU3) | ||||
36-38 | -- | -- | Not Used | ||||
39 | WH | 193 | Rear Defog Relay Control | ||||
40 | BK | 28 | Horn Relay Control | ||||
41 | YE | 317 | Fog Lamp Relay Coil Supply Voltage (T37/T96) | ||||
42 | -- | -- | Not Used | ||||
43 | YE | 18 | Left Turn Signal Lamps Supply Voltage | ||||
44 | L-BU | 14 | Left Turn Signal Lamp Supply Voltage | ||||
45 | D-GN | 19 | Right Turn Signal Lamps Supply Voltage | ||||
46 | D-BU | 15 | Right Turn Signal Lamp Supply Voltage | ||||
47 | BK | 650 | Ground | ||||
48 | GY | 295 | Door Lock Actuator Lock Control (Sedan w/AU3) | ||||
49 | GY | 295 | Door Lock Actuator Lock Control (Sedan w/AU3) | ||||
50 | GY | 295 | Door Lock Actuator Lock Control (AU3) | ||||
51 | GY | 295 | Door Lock Actuator Lock Control (AU3) | ||||
52 | TN | 294 | Door Lock Actuator Unlock Control (AU3) | ||||
53 | TN | 294 | Door Lock Actuator Unlock Control (Sedan w/AU3) | ||||
54 | -- | -- | Not Used | ||||
55 | TN | 294 | Door Lock Actuator Unlock Control (Sedan w/AU3) | ||||
56 | D-BU | 1201 | Headlamp Low Beam Signal | ||||
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|---|---|---|---|---|---|---|---|
Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||
1 | RD | 228 | Windshield Washer Pump Control | ||||
2 | BN | 9 | Park Lamp Supply Voltage | ||||
3 | -- | -- | Not Used | ||||
4 | BN | 9 | Park Lamp Supply Voltage | ||||
5 | BN | 9 | Park Lamp Supply Voltage (T82) | ||||
6 | BN | 4 | Accessory Voltage | ||||
7 | D-BU | 338 | Run/Crank Voltage | ||||
8 | -- | -- | Not Used | ||||
9 | BN/WH | 230 | Instrument Panel Lamps Dimming Control | ||||
10 | -- | -- | Not Used | ||||
11 | YE | 18 | Left Turn Signal Lamps Supply Voltage | ||||
12 | D-GN | 19 | Right Turn Signal Lamps Supply Voltage | ||||
13 | GY | 8 | Instrument Panel Lamps Supply Voltage | ||||
14 | GY | 8 | Instrument Panel Lamps Supply Voltage | ||||
15 | GY | 8 | Instrument Panel Lamps Supply Voltage | ||||
16 | GY | 8 | Instrument Panel Lamps Supply Voltage | ||||
17 | GY | 8 | Instrument Panel Lamps Supply Voltage | ||||
18 | PU | 1807 | BCM Class 2 Serial Data | ||||
19 | PU | 1807 | BCM Class 2 Serial Data | ||||
20 | PU | 1807 | BCM Class 2 Serial Data | ||||
21 | -- | -- | Not Used | ||||
22 | L-GN | 66 | A/C Request Signal | ||||
23 | PK/WH | 1970 | Headlamp Low Beam Relay Control (T82) | ||||
24-26 | -- | -- | Not Used | ||||
27 | BK/WH | 151 | Ground | ||||
28 | PU | 719 | Low Reference | ||||
29 | GY | 8 | Instrument Panel Lamps Supply Voltage (UXE) | ||||
30 | GY | 8 | Instrument Panel Lamps Supply Voltage (A/T or M/T w/UXE) | ||||
31 | GY | 8 | Instrument Panel Lamps Supply Voltage (T37/T96) | ||||
32 | YE | 317 | Fog Lamp Relay Coil Supply Voltage (T37/T96) | ||||
33 | BK | 28 | Horn Relay Control | ||||
34 | BN | 323 | Shift Lock Solenoid Supply Voltage (A/T) | ||||
35 | -- | -- | Not Used | ||||
36 | WH | 193 | Rear Defog Relay Control | ||||
37 | PU/WH | 549 | Headlamp Switch Headlamps Off Signal (T82) | ||||
38 | -- | -- | Not Used | ||||
39 | PU/WH | 1572 | Traction Control Indicator Control (NW7) | ||||
40 | L-BU | 1508 | Turn/Hazard Switch Supply Voltage | ||||
41 | GY | 112 | Windshield Wiper Switch Signal 1 | ||||
42 | BN/WH | 1571 | Traction Control Switch Signal (NW7) | ||||
43 | L-BU | 1134 | Park Brake Switch Signal | ||||
44 | L-BU | 395 | Passenger Door Jamb Switch Signal | ||||
45 | L-GN/BK | 394 | Driver Door Jamb Switch Signal | ||||
46 | L-BU | 292 | Rear Defog Switch Signal | ||||
47 | D-BU | 1201 | Headlamp Low Beam Signal | ||||
48 | WH/BK | 1073 | 5-Volt Reference | ||||
49 | GY | 728 | Security Indicator Control | ||||
50 | L-GN/BK | 1137 | DRL Ambient Light Sensor Signal 5-Volt (T82) | ||||
51 | -- | -- | Not Used | ||||
52 | OG | 192 | Front Fog Lamp Switch Signal (T37/T96) | ||||
53 | WH | 1390 | Off/Run/Crank Voltage | ||||
54 | -- | -- | Not Used | ||||
55 | YE/BK | 1138 | DRL Ambient Light Sensor Low Reference (T82) | ||||
56 | -- | -- | Not Used | ||||
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|---|---|---|---|---|---|---|---|
Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||
A | OG | 1340 | Battery Positive Voltage | ||||
B-C | -- | -- | Not Used | ||||
D | PU | 1807 | Class 2 Serial Data (UE1) | ||||
E-F | -- | -- | 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 | PU | 1807 | Class 2 Serial Data | ||||
3 | -- | -- | Not Used | ||||
4 | BK | 550 | Ground | ||||
5 | BK/WH | 151 | Ground | ||||
6 | TN/WH | 2500 | High Speed GM LAN Serial Data Bus+ (2.2L) | ||||
7-13 | -- | -- | Not Used | ||||
14 | TN | 2501 | High Speed GM LAN Serial Data Bus- (2.2L) | ||||
15 | -- | -- | Not Used | ||||
16 | OG | 40 | Battery Positive Voltage | ||||
