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Home >> Chevrolet >> 2004 >> Impala SS >> Repair and Diagnosis >> External Pages >> Different car >> Section 422 (Data Communication System) >> Component Locator >> Data Communication Connectors >> Body Control Module (BCM) - C1 Connector
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Body Control Module (BCM) - C1 Connector

WARNING: This page is about a different car, the 2007 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Body Control Module (BCM) - C1 Connector End Views
GM1376257Courtesy of GENERAL MOTORS CORP.
Body Control Module (BCM) - C1 Connector Parts Information

Connector Part Information 
  • OEM: 15393122
  • Service: 88987847
  • Description: 72-Way F Micro-Pack 64 Series (GY)
Terminal Part Information 
  • Terminal/Tray: 15359541/4
  • Core/Insulation Crimp: M/M
  • Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)
Body Control Module (BCM) - C1 Connector Terminal Identification

Pin Wire Color Circuit No. Function
1 - - Not Used
2 L-GN/BK 592 DRL Relay Control
3 D-GN/WH 636 Ambient Air Temperature Sensor Signal
4 TN 305 Trunk Key Switch Signal (Sedan)
WH/BK 1221 Lift Gate Release Switch Signal (Extended Sedan)
5 - - Not Used
6 YE 61 Ground
7-11 - - Not Used
12 BK 1050 Ground
13 TN 28 Horn Relay Control
14 - - Not Used
15 L-BU 2182 Reverse Lamp Relay Control
16 L-BU 1344 Trunk Release Relay Control
17 - - Not Used
18 OG/BK 744 Rear Compartment Lid Ajar Switch Signal
19 YE 317 Fog Lamp Relay Control (T96)
20-21 - - Not Used
22 D-GN 113 Windshield Wiper Switch Signal 2
23 - - Not Used
24 WH 17 Stop Lamp Supply Voltage
25 - - Not Used
26 YE 196 Windshield Wiper Motor Park Switch Signal
27-28 - - Not Used
29 TN/WH 1969 Headlamp High Beam Relay Control
30-32 - - Not Used
33 BN/WH 1571 Traction Control Switch Signal (NW7/NW9)
34 - - Not Used
35 L-GN 262 Driver Door Key Switch Signal
36 - - Not Used
37 D-GN 5060 Low Speed GMLAN Serial Data
38 D-BU 5364 Left DRL/Turn Supply Voltage
39 - - Not Used
40 D-GN/WH 1135 A/T Shift Lock Control Solenoid Supply Voltage
41 - - Not Used
42 WH 17 Stop Lamp Supply Voltage
43-46 - - Not Used
47 L-GN 1748 Coolant Level Switch Signal
48-50 - - Not Used
51 GY/BK 745 Left Front Door Ajar Switch Signal
52 - - Not Used
53 L-GN/BK 748 Passenger Door Ajar Switch Signal
54 L-BU/BK 747 Passenger Door Ajar Switch Signal
55 D-GN 5060 Low Speed GMLAN Serial Data
56 D-GN 5365 Right DRL/Turn Supply Voltage
57 WH 193 Rear Defog Relay Control
58 YE 5199 Run/Crank Relay Coil Control
59 L-BU 1134 Park Brake Switch Signal
60 PK 849 Brake Fluid Level Sensor Signal
61 D-GN 5525 Tap Up/Tap Down Enable Signal
62 TN/WH 99 Hazard Indicator Supply Voltage
63-64 - - Not Used
65 WH 1080 Park Lamp Relay Control
66 WH 682 Door Lock Lock/Unlock Signal
67 WH 682 Door Lock Lock/Unlock Signal
68 - - Not Used
69 PK/BK 109 Hood Ajar Switch Signal (AP3/AP8)
70 PU 5531 Hood Ajar Switch Signal (AP3/AP8)
71 BN/WH 2091 Trunk Release Switch Supply Voltage
72 TN/WH 746 Passenger Door Ajar Switch Signal