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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) C1
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Body Control Module (BCM) C1

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) C1 Connector End View
GM1376257Courtesy of GENERAL MOTORS CORP.
Body Control Module (BCM) C1 Connector & Terminal Parts Information

Connector Part Information 
  • OEM: 15393122
  • Service: 88987847
  • Description: 72-Way F Micro 64 (GY)
Terminal Part Information 
  • Pins: 1, 6-8, 13-20, 22, 26, 33, 35, 36, 44, 47, 51, 54, 55, 57, 60-68, 70
  • Terminal/Tray: 15359541/4
  • Core/Insulation Crimp: M/M
  • Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)
  • Pins: 31
  • 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) C1 Terminal Identification

Pin Wire Color Circuit No. Function
1 L-BU/BK 747 Left Rear Door Ajar Switch Signal (Sedan)
2 - - Not Used
3 PU 5531 Hood Closed switch Signal
4 TN/BK 109 Hood Ajar Switch Signal
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
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 Front 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
23-25 - - Not Used
26 L-GN 1478 Coolant Level Switch Signal (LSJ)
27-32 - - Not Used
33 D-GN/WH 1135 A/T Shift Lock Control Solenoid Supply Voltage
34 - - Not Used
35 L-BU 14 Left Front 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 Signal
52-53 - - Not Used
54 YE 317 Fog Lamp Relay Control (T37)
55 OG/BK 744 Rear Compartment Lid Ajar Switch Signal
56 OG/BK 737 Rear Compartment Lamp Control
57 BN 253 Trunk Release Relay Control
58-59 - - Not Used
60 TN 28 Horn Relay Control
61 BK/WH 1251 Ground
62 RD/WH 1240 Battery Positive Voltage
63 GY 596 5-Volt Reference - 1
64 BK/WH 751 Ground
65 TN/WH 1704 Low Reference
66 GY/BK 1798 Low Reference (Sedan)
67 YE/BK 61 Low Reference
68 WH 5075 Current Sensor Signal
69 - - Not Used
70 D-GN/WH 636 Ambient Air Temperature Sensor Signal
71 L-GN/BK 592 DRL Relay Control
72 - - Not Used
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