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K71 Transmission Control Module (MGG)

GM2845590Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 34576-1903
  • Service Connector: 13395411
  • 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 19330179 J-35616-64B (LT BU) J-38125-215A Not Available Not Available Not Available Not Available
Pin Size Color Circuit Function Terminal Type ID Option
1 0.5 BK/WH 451 Signal Ground I LF3+MGG
2 - - - Not Occupied - -
3 0.5 RD/GN 1840 Battery Positive Voltage I MGG
4 0.5 VT/BK 2139 Run/Crank Ignition 1 Voltage I MGG
5 0.5 VT/YE 5985 Accessory Wakeup Serial Data I MGG
6 - 10 - - - Not Occupied - -
11 0.5 WH/GY 434 Neutral Safety Switch Signal I MGG
12 0.5 GY/BN 6388 Transmission High Side Driver 2 Signal I MGG
13 0.5 BU 2500 High Speed GMLAN Serial Data (+) 1 I MGG
14 0.5 BU 2500 High Speed GMLAN Serial Data (+) 1 I MGG-F46
15 0.5 BK/WH 451 Signal Ground I LF3+MGG
16 - - - Not Occupied - -
17 0.5 RD/GN 1840 Battery Positive Voltage I MGG
18 - 24 - - - Not Occupied - -
25 0.5 GN 275 Park Neutral Position Switch Park Signal I MGG
26 0.5 GN/WH 5007 Reverse Switch Signal I MGG
27 0.5 WH 2501 High Speed GMLAN Serial Data (-) 1 I MGG
28 0.5 WH 2501 High Speed GMLAN Serial Data (-) 1 I MGG-F46
29 0.5 WH/GN 1222 1 Shift Solenoid Valve Control I MGG
30 0.5 VT/WH 422 Torque Converter Clutch Solenoid Control I MGG
31 - - - Not Occupied - -
32 0.5 GN 5525 Tap Up/Tap Down Enable Signal I MGG
33 - - - Not Occupied - -
34 0.5 BN/BU 4178 Transmission Fluid Pressure Sensor Signal (-) I MGG
35 0.5 BN/GN 4179 Transmission Fluid Pressure Sensor Signal (+) I MGG
36 0.5 VT/GN 1224 Transmission Fluid Pressure Switch Signal Bit 1 I MGG
37 0.5 GN 4176 Gear Speed Sensor Signal (+) I MGG
38 0.5 BU 4177 Gear Speed Sensor Signal (-) I MGG
39 0.5 WH/GN 4180 Transmission Turbine Sensor Input Speed Signal (+) I MGG
40 0.5 WH/BU 4181 Transmission Turbine Sensor Input Speed Signal (-) I MGG
41 0.5 WH/GN 4197 Vehicle Speed Sensor Signal (+) I MGG
42 0.5 WH/BU 4196 Vehicle Speed Sensor Signal (-) I MGG
43 0.5 YE/BU 4194 Transmission Pressure Solenoid Control A+ I MGG
44 0.5 VT/GN 4183 Torque Converter Clutch Pressure Solenoid Control (+) I MGG
45 0.5 YE/BU 4193 Transmission Pressure Solenoid Control B+ I MGG
46 0.5 YE/GN 4190 Transmission Pressure Solenoid Control C+ I MGG
47 0.5 YE/VT 4189 Transmission Pressure Solenoid Control D+ I MGG
48 0.5 YE/WH 4186 Transmission Pressure Solenoid Control F+ I MGG
49 0.5 YE/BK 4185 Transmission Pressure Solenoid Control G+ I MGG
50 0.5 GY/RD 4195 Transmission Pressure Solenoid Control A- I MGG
51 0.5 VT/BN 4182 Torque Converter Clutch Pressure Solenoid Control (-) I MGG
52 0.5 BN/BK 4192 Transmission Pressure Solenoid Control B- I MGG
53 0.5 BN/GN 4191 Transmission Pressure Solenoid Control C- I MGG
54 0.5 GY/OG 4188 Transmission Pressure Solenoid Control D- I MGG
55 0.5 BN/YE 4187 Transmission Pressure Solenoid Control F- I MGG
56 0.5 BN/BU 4184 Transmission Pressure Solenoid Control G- I MGG
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