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Home >> Saturn >> 2004 >> Ion Red Line >> Repair and Diagnosis >> External Pages >> Different car >> Section 214 (Data Communication System) >> Component Locator >> Data Communication Connectors >> Body Control Module (BCM) C2
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Body Control Module (BCM) C2

WARNING: This page is about a different car, the 2007 Pontiac G5 Pursuit, 2007 Pontiac G5, and 2007 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Body Control Module (BCM) C2 Connector End View
GM1376254Courtesy of GENERAL MOTORS CORP.
Body Control Module (BCM) C2 Connector & Terminal Parts Information

Connector Part Information 
  • OEM: 15393121
  • Service: 88987848
  • Description: 72-Way F Micro 64 (GY)
Terminal Part Information 
  • Pins: 1-5, 9, 10-12, 14-17, 19, 20, 26, 38, 44, 47, 51, 54-58, 61, 62, 66-69, 72
  • Terminal/Tray: 15359541/4
  • Core/Insulation Crimp: M/M
  • Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)
  • Pins: 70
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
Body Control Module (BCM) C2 Terminal Identification

Pin Wire Color Circuit No. Function
1 BN/WH 2500 High Speed GMLAN Serial Data (+)
2 TN/BK 2500 High Speed GMLAN Serial Data (+)
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 Lid Release Switch
11 D-GN 264 Security Indicator Supply Voltage
12-13 - - Not Used
14 TN 28 Horn Relay Control
15 WH 103 Headlamp Switch Headlamps 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 (-)
20 TN 2501 High Speed GMLAN Serial Data (-)
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 Signal
58 PU 719 Low Reference
59-60 - - Not Used
61 GY 1884 Cruise Control 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 - - Not Used
71 PU 5234 Passenger Seatbelt Reminder
72 WH 193 Rear Defog Relay Control
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