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Body Control Module (BCM) X5

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 Control
2 0.8 D-GN 19 Right Rear Stop/Turn Lamp Control
3 - - Not Used
4 0.8 L-BU/WH 1314 Left Front Turn Signal Lamp Control
5 0.8 L-BU 1320 Center High Mounted Stop Lamp (CHMSL) Control
6 0.5 WH 17 Stop Lamp Switch Signal
7 - - Not Used
8 0.35 PK 5076 5-Volt Reference
9 0.35 WH 5075 Current Sensor Signal
10 0.35 BN 5077 Low Reference
11 0.35 TN 707 RAP Relay Coil Control
12-13 - - Not Used
14 0.5 YE 243 Ignition Voltage
15 0.35 PU 5531 Hood Closed Switch Signal (AP3)
16 0.5 OG/BK 233 Park Brake Switch Signal
17 - - Not Used
18 0.35 TN 28 Horn Relay Control
19 - - Not Used
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 Low Beam Relay Control
24 0.35 WH 1080 Park Lamp Relay Control
25 - - Not Used
Connector Part Information 
  • OEM: HITPB-25-E-N
  • Service: 88988837
  • Description: 25-Way F Receptacle Unsealed 0.64 2.8 (BN)
Terminal Part Information 
  • Pins: 1-2, 4-5
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
  • Pins: 6, 8-11, 14-16, 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)
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