Body Control Module (BCM) C2

2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Body Control Module (BCM) C2
Body Control Module (BCM) C2

GM1376254Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 15393121
  • Service: See Catalog
  • 72-Way F Micro 64 (GY)
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
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.