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Body Control Module (BCM) X5 Connector End View

Fig 1: Body Control Module (BCM) X5 Connector End View
GM1664500Courtesy of GENERAL MOTORS CORP.
Body Control Module (BCM) X5

Pin Wire Circuit Function
1 0.8 YE 18 Left Rear Stop/Turn Lamp Supply Voltage (without T90)
0.8 L-BU 14 Left Turn Signal Lamps Supply Voltage (T90)
2 0.8 D-BU 15 Right Turn Signal Lamps Supply Voltage (T90)
0.8 D-GN 19 Right Rear Stop/Turn Lamp Supply Voltage (without T90)
3 - - Not Used
4 0.8 L-BU/WH 1314 Left Front Turn Signal Lamp Supply Voltage/Left Turn Signal Indicator Lamp Supply Voltage
5 0.8 L-BU 1320 CHMSL Supply Voltage/Stop Lamp Supply Voltage
6 0.35 WH 17 Stop Lamp Switch Signal or Stop Lamp Supply Voltage
7 0.35 WH 2282 Headlamp Washer Relay Control (CE4)
8 0.35 PK 5076 Current Sensor Supply Voltage
9 0.35 WH 5075 Current Sensor Signal
10 0.35 BN 5077 Current Sensor Low Reference
11 0.35 D-BU 5985 Accessory Wakeup Serial Data
12 - - Not Used
13 0.35 OG 300 Ignition 3 Voltage
14 - - Not Used
15 0.35 PK/BK 109 Hood Ajar Switch Signal (BTV or UTT)
16 0.35 OG/BK 233 Park Brake Switch Signal (without J77)
17 0.35 YE 5356 Left Tail Lamp Outage Detection Signal
18 0.35 TN 28 Horn Relay Control
19 0.35 D-GN 801 Retained Accessory Power Fuse Supply Voltage
20 0.35 GY 91 Windshield Wiper Switch Signal 2
21 0.35 TN 860 Front Windshield Wiper Switch High Signal
22 - - Not Used
23 0.35 PK/WH 1970 Headlamp Relay Control
24 0.35 D-BU 45 Park Lamp Supply Voltage/Marker Lamp Supply Voltage
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: 6-11, 13-18, 20, 21, 23, 24
  • Terminated Lead: SEALED: 13576402 UNSEALED: 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