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K71 Transmission Control Module

GM3621452Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 12672856
  • Service Connector: 19329822
  • 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
I 13587518 J-35616-35 (VT) J-38125-11A
II 13587518 J-35616-4A (PU) J-38125-11A
III 19351723 J-35616-64B (LT BU) J-38125-215A
Pin Size Color Circuit Function Terminal Type ID Option
1 0.5 WH / BU 4507 Transmission Clutch H Control III -
2 0.5 BU 6401 Clutch Solenoid Valve B Control III -
3 0.5 GY / GN 6403 Clutch Solenoid Valve D Control III -
4 0.5 VT 4509 Transmission Clutch F Control III -
5 - 6 - - - Not Occupied - -
7 0.5 YE / GN 4170 Transmission Output Shaft Speed Sensor Circuit 9V Reference III -
8 0.5 YE / BU 4171 Transmission Input Shaft Speed Sensor Circuit 9V Reference III -
9 - 12 - - - Not Occupied - -
13 0.5 GN / VT 4510 Transmission Intermediate Speed Signal III -
14 0.5 GY / BU 6358 Output Speed Signal III -
15 0.5 GN / YE 6353 Input Speed Signal III -
16 - - - Not Occupied - -
17 0.5 WH 4508 Transmission Clutch G Control III -
18 0.5 BN 6400 Clutch Solenoid Valve A Control III -
19 0.5 GY 6402 Clutch Solenoid Valve C Control III -
20 0.5 YE / BN 6404 Clutch Solenoid Valve E Control III -
21 0.5 GN / WH 6380 Torque Converter Clutch Enable Solenoid Valve A Control III -
22 - - - Not Occupied - -
23 0.5 WH / GN 1222 Shift Solenoid Valve 1 Control III -
24 0.5 YE / BK 1223 Shift Solenoid Valve 2 Control III -
25 - 27 - - - Not Occupied - -
28 0.5 BK / BN 586 Transmission Fluid Temperature Sensor Low Reference III -
29 - 32 - - - Not Occupied - -
33 0.5 GN / GY 6387 Transmission High Side Driver 1 Control III -
34 - - - Not Occupied - -
35 0.5 VT / BK 2139 Run/Crank Ignition 1 Voltage III -
36 - - - Not Occupied - -
37 0.5 BU 2500 High Speed GMLAN Serial Data [+] 1 III -
38 0.5 WH 2501 High Speed GMLAN Serial Data [-] 1 III -
39 - 48 - - - Not Occupied - -
49 0.5 GY / BN 6388 Transmission High Side Driver 2 Control III -
50 - - - Not Occupied - -
51 0.5 VT / YE 5985 Accessory Wake-Up Serial Data III -
52 - - - Not Occupied - -
53 0.5 BU 2500 High Speed GMLAN Serial Data [+] 1 III M3V
54 0.5 WH 2501 High Speed GMLAN Serial Data [-] 1 III M3V
55 - 62 - - - Not Occupied - -
63 0.5 BN / WH 585 Transmission Fluid Temperature Sensor Signal III -
64 0.5 GN / YE 5724 Ignition Mode Switch Mode Control III M3V
65 1
1.5
BK / WH
BK / WH
451
451
Signal Ground
Signal Ground
II
I
M3V
M3W
66 1 RD / GN 1840 Battery Positive Voltage II -