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Home >> Chevrolet >> 2020 >> Camaro SS, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Component Connector End Views (K71 - M74P) >> Component Connector End Views >> K71 Transmission Control Module (LTG)

K71 Transmission Control Module (LTG)

GM4024881Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 12642693
  • Service Connector: 19353937
  • Description: 66-Way F 0.64, 2.8 Series, Sealed (BK with BK 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 13579770 J-35616-35 (VT) J-38125-11A Not Available Not Available Not Available Not Available
II 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 WH/BU 4507 Transmission Clutch H Control II M5T
2 0.5 BU 6401 Clutch Solenoid Valve B Control II M5T
3 0.5 GY/GN 6403 Clutch Solenoid Valve D Control II M5T
4 - 6 - - - Not Occupied - -
7 0.5 YE/GN 4170 Transmission Output Shaft Speed Sensor Circuit 9V Reference II M5T
8 0.5 YE/BU 4171 Transmission Input Shaft Speed Sensor Circuit 9V Reference II M5T
9 - 12 - - - Not Occupied - -
13 0.5 GN/VT 4510 Transmission Intermediate Speed Signal II M5T
14 0.5 GY/BU 6358 Output Speed Signal II M5T
15 0.5 GN/YE 6353 Input Speed Signal II M5T
16 - - - Not Occupied - -
17 0.5 WH 4508 Transmission Clutch G Control II M5T
18 0.5 BN 6400 Clutch Solenoid Valve A Control II M5T
19 0.5 GY 6402 Clutch Solenoid Valve C Control II M5T
20 0.5 YE/BN 6404 Clutch Solenoid Valve E Control II M5T
21 0.5 GN/WH 6380 Torque Converter Clutch Enable Solenoid Valve A Control II M5T
22 0.5 YE/BN 6210 Torque Converter Clutch Enable Solenoid Valve B Control II M5T
23 - 24 - - - Not Occupied - -
25 0.5 BK/GY 3927 Transmission Internal Mode Switch Feedback Signal II M5T
26 - 27 - - - Not Occupied - -
28 0.5 BK/BN 586 Transmission Fluid Temperature Sensor Low Reference II M5T
29 - 32 - - - Not Occupied - -
33 0.75 GN/GY 6387 Transmission High Side Driver 1 Control II M5T
34 - - - Not Occupied - -
35 0.5 VT/BK 2139 Run/Crank Ignition 1 Voltage 21 II M5T
36 - - - Not Occupied - -
37 0.5 BU 2500 High Speed GMLAN Serial Data [+] 1 II LTG+M5T
38 0.5 WH 2501 High Speed GMLAN Serial Data [-] 1 II LTG+M5T
39 - 46 - - - Not Occupied - -
47 0.5 GY/YE 4169 Transmission Range Switch Signal S II M5T
48 - - - Not Occupied - -
49 0.75 GY/BN 6388 Transmission High Side Driver 2 Control II M5T
50 - - - Not Occupied - -
51 0.5 VT/YE 5985 Accessory Wake-Up Serial Data II M5T
52 - - - Not Occupied - -
53 0.5 BU 2500 High Speed GMLAN Serial Data [+] 1 II LTG+M5T
54 0.5 WH 2501 High Speed GMLAN Serial Data [-] 1 II LTG+M5T
55 - 58 - - - Not Occupied - -
59 0.5 GY/WH 4168 Transmission Range Switch Signal P II M5T
60 0.5 WH/BK 5983 Transmission Range Switch Signal C II M5T
61 0.5 GY/BN 5982 Transmission Range Switch Signal B II M5T
62 0.5 VT/WH 5981 Transmission Range Switch Signal A II M5T
63 0.5 BN/WH 585 Transmission Fluid Temperature Sensor Signal II M5T
64 - - - Not Occupied - -
65 1.5 BK/WH 451 Ground 4 I LTG+M5T
66 1.5 RD/GN 1840 Secondary Fused Battery Positive Voltage 18 I M5T
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