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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 POWER INVERTER MODULE X1 (HP5)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Drive Motor Generator Power Inverter Module X1 (HP5)

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Drive Motor Generator Power Inverter 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 Power Inverter Module X1 (HP5) Connector End Views
GM1673474Courtesy of GENERAL MOTORS CORP.
Drive Motor Generator Power Inverter Module X1 (HP5)

Pin Wire Circuit Function
1 0.5 OG 5595 High Voltage Interlock Loop - Negaitive
2 0.5 OG/WH 1230 AT ISS Low Signal
3 - - Not Used
4 0.35 PK 988 Contactor Control
5 0.5 D-GN 983 Transmission Fluid Pump Control
6 0.8 RD/WH 2340 Battery Positive Voltage
7 0.8 RD/WH 340 Battery Positive Voltage
8-9 - - Not Used
10 0.5 L-BU 6106 High Speed GMLAN Serial Data (-) (2)
11 0.5 D-BU 6105 High Speed GMLAN Serial Data (+) (2)
12 - - Not Used
13 0.5 TN 2501 High Speed GMLAN Serial Data Bus-
14 0.5 TN/BK 2500 High Speed GMLAN Serial Data Bus+
15 0.5 TN/WH 771 Transmission Position Switch Bit 1 Signal
16 0.5 YE 772 Transmission Position Switch Bit 2 Signal
17 0.5 GY 773 Transmission Position Switch Bit 3 Signal
18 0.5 WH 776 Transmission Position Switch Parity Bit Signal
19 0.5 TN 3425 Wake Up Signal
20 0.5 PK 239 Ignition Voltage
21-22 - - Not Used
23 0.5 PU 5087 High Voltage Interlock Circuit - Positive
24 0.5 L-BU 6106 High Speed GMLAN Serial Data (-) (2)
25 0.5 D-BU 6105 High Speed GMLAN Serial Data (+) (2)
26 0.35 YE 573 Crankshaft Position Sensor Signal
27 0.5 TN 2501 High Speed GMLAN Serial Data Bus -
28 0.5 TN/BK 2500 High Speed GMLAN Serial Data Bus +
29 0.5 YE 9016 Temperature Sensor B Return
30-31 - - Not Used
32 0.5 BK 906 Internal Mode Switch (IMS)-S
33-34 - - Not Used
35 0.35 TN 452 Low Reference
36 0.5 D-GN 7654 Temperature Sensor A Return
37-38 - - Not Used
39 0.5 D-GN 1433 Internal Mode Switch (IMS) Ground
40 - - Not Used
41 0.8 TN 982 Transmission Fluid Pump Diagnostic
42 - - Not Used
43 0.5 L-GN 9015 Temperature Sensor B Signal
44 0.5 BN 9007 Resolver Motor B S4 Signal
45 0.5 D-GN 9006 Resolver Motor B S2 Signal
46 0.5 GY/D-BU 9009 Resolver Motor B S3 Signal
47 0.5 L-BU 9008 Resolver Motor B S1 Signal
48 0.5 GY/BK 9005 Resolver Motor B Excitation, Negative
49 0.5 OG 9004 Resolver Motor B Excitation, Positive
50 0.5 L-BU 7653 Temperature Sensor A Signal
51 0.5 GY/BK 7646 Resolver Motor A S4 Signal
52 0.5 PU/L-GN 7647 Resolver Motor A S2 Signal
53 0.5 BN 7652 Resolver Motor A S3 Signal
54 0.5 YE/BK 7649 Resolver Motor A S1 Signal
55 0.5 L-GN 7648 Resolver Motor A Excitation, Positive
56 0.5 L-BU/WH 7645 Resolver Motor A Excitation, Positive
Connector Part Information 
  • OEM: 13570045
  • Service: See Catalog
  • Description: 56-Way F Mirco-Pack 64 Series, Sealed (BK)
Terminal Part Information 
  • Terminal/Tray: 15359541/4
  • Core/Insulation Crimp: M/M
  • Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)
RENDER: 1.0x

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