Body Control Module (BCM) X5

WARNING: This page is about a different car, the 2016 Chevrolet Impala Limited. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Body Control Module (BCM) X5 Connector End View

Courtesy of GENERAL MOTORS COMPANY

Pin	Wire	Circuit	Function
1	0.5 YE	18	Left Rear Stop/Turn Lamp Supply Voltage
2	0.5 D-GN	19	Right Rear Stop/Turn Lamp Supply Voltage
3	-	-	Not Used
4	0.5 L-BU/WH	1314	Left Front Turn Signal Lamp Supply Voltage
5	0.5 L-BU	1320	CHMSL Supply Voltage
6	0.5 WH	17	Stop Lamp Switch Signal
7	-	-	Not Used
8	0.35 PK	5076	Current Sensor Supply Voltage
9	0.35 WH	5075	Current Sensor Signal
10	0.35 BN	5077	Low Reference
11	0.35 TN	707	RAP Relay Coil Supply Voltage
12-14	-	-	Not Used
15	0.35 PU	5531	Hood Closed Switch Signal (AP3, AP8)
16-17	-	-	Not Used
18	0.35 TN	28	Horn Relay Control
19	0.5 YE/BK	5810	Park Enable Signal (6J1)
20	0.35 GY	91	Wiper Relay Control
21	0.35 TN	860	Wiper High Speed Relay Control
22	-	-	Not Used
23	0.35 PK/WH	1970	Headlamp Low Beam Relay Control
24	0.35 WH	1080	Park Lamp Relay Control
25	-	-	Not Used

Connector Part Information

Harness Type: Instrument Panel
OEM Connector: 15480179
Service Connector: 88988837
Description: 25-Way F HIT Series (BN)

Terminal Part Information

Pins: 1, 2, 4, 5
Terminated Lead: 13327199
Release Tool: J-38125-12A
Diagnostic Test Probe: J-35616-35 (VT)
Terminal/Tray: SNAC-A061T-M2.8/20
Core/Insulation Crimp: E/A

Pins: 6, 8, 9, 11, 15, 18, 20, 21, 23, 24
Terminated Lead: 13575870
Release Tool: J-38125-12A
Diagnostic Test Probe: J-35616-64B (L-BU)
Terminal/Tray: SNAC3-A021T-M0.64/20
Core/Insulation Crimp: J/J