Body Control Module (BCM) C5

WARNING: This page is about a different car, the 2006 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Body Control Module (BCM) C5 Connector End View

Courtesy of GENERAL MOTORS CORP.

Computer/Integrating Systems Connector End Views

Connector Part Information

OEM: HITPB-25-E-N
Service: See Catalog
Description: 25-Way F (BN)

Terminal Part Information

Pins: 1, 2, 4, 5
Terminal/Tray: SNAC-A061T-M2.8/20
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 12094429/J-35616-4A (PU)

Pins: 5
Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

Pins: 6, 8, 9, 10, 11, 13, 15, 16, 18, 20, 21, 23, 24
Terminal/Tray: SNAC3-A021T-M0.64/20
Core/Insulation Crimp: J/J
Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)

Body Control Module (BCM) C5

Pin	Wire Color	Circuit No.	Function
1	YE	18	Left Rear Stop/Turn Lamp Supply Voltage
2	D-GN	19	Right Rear Stop/Turn Lamp Supply Voltage
3	-	-	Not Used
4	L-BU/WH	1314	Left Front Turn Signal Lamp Supply Voltage
5	L-BU	1320	Stop Lamp Relay Coil Supply Voltage
6	WH	17	Stop Lamp Switch Signal
7	-	-	Not Used
8	PK	5076	Current Sensor Supply Voltage
9	PU/WH	5075	Current Sensor Signal
10	BN	5077	Current Sensor Low Reference
11	BK/TN	707	RAP Relay Coil Supply Voltage
12	-	-	Not Used
13	L-GN/BN	5486	Run Relay Coil Control
14	-	-	Not Used
15	PU/OG	5531	Hood Closed Switch Signal
16	L-BU/WH	1134	Park Brake Switch Signal
17	-	-	Not Used
18	TN	28	Horn Relay Control
19	-	-	Not Used
20	GY	91	Wiper Relay Control
21	TN	860	Wiper High Speed Relay Control
22	-	-	Not Used
23	PK/WH	1970	Headlamp Low Beam Relay Control
24	D-BU	45	Park Lamp Relay Control
25	-	-	Not Used