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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2703 (COMPONENT CONNECTOR END VIEWS - (2 OF 5))DRIVE MOTOR GENERATOR BATTERY CONTROL MODULE X1 (HP5)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Drive Motor Generator Battery Control Module X1 (HP5)

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Drive Motor Generator Battery Control Module X1 (HP5)
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Drive Motor Generator Battery Control Module X1 (HP5) Connector End View
GM1671569Courtesy of GENERAL MOTORS CORP.
Drive Motor Generator Battery Control Module X1 (HP5)

Pin Wire Circuit Function
1 0.8 RD 101 Battery Positive Voltage
2 0.8 WH 102 Inlet Air Temp sensor source
3 0.8 GY 103 Coolant Temp sensor source
4-5 - - Not Used
6 0.8 WH 106 Battery Temp sensor 2 source
7 0.35 BK 107 Service CAN High
8 0.35 YE 108 High Speed GMLAN Serial Data Bus +
9 0.35 WH 109 High Speed GMLAN Serial Data Bus -
10-12 - - Not Used
13 0.35 RD 101 Battery Positive Voltage
14 - - Not Used
15 0.8 WH/GN 115 High Voltage Interlock Loop Signal (1)
16 - - Not Used
17 0.35 GN 117 5 Volt + Current Sensor Supply
18 0.8 YE 118 Serial Data Communication Enable
19 0.8 WH/YE 119 Hybrid Accessory Input
20-21 - - Not Used
22 0.35 WH 122 Battery Temp sensor 4 source
23 0.35 WH 123 Service CAN Low
24 0.35 RD 124 High Speed GMLAN Serial Data Bus +
25 0.35 WH 125 High Speed GMLAN Serial Data Bus -
26-27 - - Not Used
28 0.35 PU/WH 128 Coolant Pump Signal
29 - - Not Used
30 0.35 BK 130 Current Sensor Return
31 - - Not Used
32 0.35 WH 132 Current Sensor Signal
33 0.35 GY/BK 133 Coolant Pump Control
34-39 - - Not Used
40 0.35 WH 140 Battery Temp Sensor 3 Supply
41 0.35 WH 141 Battery Temp Sensor 1 Supply
42 0.35 OG 142 Battery Temp Sensor 3 Signal
43 0.35 GY/WH 143 Coolant Fan Signal (Tach)
44 0.8 GY 144 HV Battery Pack Contactor Control Signal
45 0.35 BK 145 Battery Temp Sensor 4 Signal
46 0.35 BN 146 Battery Temp Sensor 1 Signal
47 0.8 WH/BK 147 BPCM Ground
48 0.35 BVK 148 Cooling Fan and Pump Ground
49 0.35 D-BU 149 12 Volt Contactor Relay Coil Supply
50 0.35 GN/WH 150 Precharge Contactor Relay Control
51 0.35 OG/WH 151 Positive Contactor Relay Control
52 0.35 GY 152 Negative Contactor Relay Control
53 - - Not Used
54 0.35 WH 154 Fan # 1 Control
55-56 - - Not Used
57 0.35 RD/WH 157 12 Volt Pump Supply
58-59 - - Not Used
60 0.35 RD 160 12 Volt Fan Supply
61-64 - - Not Used
65 0.35 BK 165 Inlet Air Temp Sensor Signal
66 0.35 WH 166 Coolant Temp Sensor Signal
67 0.8 BU 167 BP Fan and Pump Power
68 0.8 BU
69 - - Not Used
70 0.35 GN 170 Battery Temp Sensor 2 Signal
71 0.8 BN 202 High Voltage Interlock Loop Signal (2)
72 - - Not Used
73 0.35 BK 148 Cooling Fan and Pump Ground
Connector Part Information 
  • OEM: 15452126
  • Service: See Catalog
  • Description: 73-Way F Micro 64 Series, Sealed (BK)
Terminal Part Information 
  • Pins: 1, 5-13, 16, 17
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
  • Pins: 3, 14
  • Terminal/Tray: 175266-5/15
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: J-35616-16 (L-GN)
RENDER: 1.0x

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