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T6 Power Inverter Module X1 (EF7/Z49)

GM784851
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 13510837
  • Service Connector: 88988373
  • Description: 56-Way F 0.64 Series, Sealed (BU with BU Terminal Position Assurance)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp
I 13575812 J-35616-64B (LT BU) J-38125-213 Not Available Not Available Not Available Not Available
Pin Size Color Circuit Function Terminal Type ID Option
1 0.5 VT/GN 439 Run/Crank Ignition 1 Voltage I -
2 0.5 VT/YE 5985 Accessory Wakeup Serial Data I -
3 0.5 BU 2500 High Speed GMLAN Serial Data (+) 1 I -
4 0.5 WH 2501 High Speed GMLAN Serial Data (-) 1 I -
5 0.5 BU/BK 7493 High Speed GMLAN Serial Data (+)3 I -
6 0.5 WH 7494 High Speed GMLAN Serial Data (-)3 I -
7 0.75 BU 7645 Traction Power Inverter Module Resolver 1 Excitation Signal Positive I -
8 0.75 WH/GN 7648 Traction Power Inverter Module Traction Power Inverter Module Resolver 1 Excitation Signal Negative I -
9 0.75 BN 7652 Traction Power Inverter Module Resolver 1 S3 Signal I -
10 0.75 YE 7649 Traction Power Inverter Module Resolver 1 S1 Signal I -
11 0.75 VT/GN 7647 Transmission Traction Power Inverter Module Resolver 1 S2 Signal I -
12 0.75 GY 7646 Transmission Traction Power Inverter Module Resolver 1 S4 Signal I -
13 - 14 - - - Not Occupied - -
15 0.5 RD/WH 140 Battery Positive Voltage I -
16 - - - Not Occupied - -
17 0.5 BU 2500 High Speed GMLAN Serial Data (+) 1 I -
18 0.5 WH 2501 High Speed GMLAN Serial Data (-) 1 I -
19 0.5 BU/BK 7493 High Speed GMLAN Serial Data (+)3 I -
20 0.5 WH 7494 High Speed GMLAN Serial Data (-)3 I -
21 - 27 - - - Not Occupied - -
28 0.5 WH/RD 5381 Brake Position Sensor 5V Reference I -
29 - 38 - - - Not Occupied - -
39 0.35 BK/YE 5382 Brake Position Sensor Low Reference I -
40 0.35 BK/GY 3872 Powertrain Electronics Cooling Loop (PECL) Temperature Sensor Low Reference I -
41 - - - Not Occupied - -
42 0.5 WH/BN 3768 MGU Coolant Pump Relay Control I -
43 - 48 - - - Not Occupied - -
49 0.5 VT/BU 3790 Electric Coolant Motor Feedback Signal I -
50 - 52 - - - Not Occupied - -
53 0.35 WH/GN 5380 Brake Position Sensor Signal I -
54 0.35 GY/VT 3873 Powertrain Electronics Cooling Loop (PECL) Temperature Sensor Signal I -
55 - - - Not Occupied - -
56 0.5 WH/GY 4578 Surge Accumulator Solenoid Low Side Control I -
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