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K71 Transmission Control Module (M3H/M3U)

GM3621452Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Engine Harness
  • OEM Connector: 34822-0223
  • 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 19354746 J-35616-64B (LT BU) J-38125-215A
II Pending J-35616-35 (VT) J-38125-11A
Pin Size Color Circuit Function Terminal Type ID Option
1 0.5
0.5		 WH / BU
WH / BU		 4507
4507		 Transmission Clutch H Control
Transmission Clutch H Control		 I
I		 (M3H/M3U)
M3D
2 0.5
0.5		 BU
BU		 6401
6401		 Clutch Solenoid Valve B Control
Clutch Solenoid Valve B Control		 I
I		 (M3H/M3U)
M3D
3 0.5
0.5		 GY / GN
GY / GN		 6403
6403		 Clutch Solenoid Valve D Control
Clutch Solenoid Valve D Control		 I
I		 (M3H/M3U)
M3D
4 0.5
0.5		 VT
VT		 4509
4509		 Transmission Clutch F Control
Transmission Clutch F Control		 I
I		 (M3H/M3U)
M3D
5 - 6 - - - Not Occupied - -
7 0.5
0.5		 YE / GN
YE / GN		 4170
4170		 Transmission Output Shaft Speed Sensor Circuit 9V Reference
Transmission Output Shaft Speed Sensor Circuit 9V Reference		 I
I		 (M3H/M3U)
M3D
8 0.5
0.5		 YE / BU
YE / BU		 4171
4171		 Transmission Input Shaft Speed Sensor Circuit 9V Reference
Transmission Input Shaft Speed Sensor Circuit 9V Reference		 I
I		 (M3H/M3U)
M3D
9 - 12 - - - Not Occupied - -
13 0.5
0.5		 GN / VT
GN / VT		 4510
4510		 Transmission Intermediate Speed Signal
Transmission Intermediate Speed Signal		 I
I		 (M3H/M3U)
M3D
14 0.5
0.5		 GY / BU
GY / BU		 6358
6358		 Output Speed Signal
Output Speed Signal		 I
I		 (M3H/M3U)
M3D
15 0.5
0.5		 GN / YE
GN / YE		 6353
6353		 Input Speed Signal
Input Speed Signal		 I
I		 (M3H/M3U)
M3D
16 - - - Not Occupied - -
17 0.5
0.5		 WH
WH		 4508
4508		 Transmission Clutch G Control
Transmission Clutch G Control		 I
I		 (M3H/M3U)
M3D
18 0.5
0.5		 BN
BN		 6400
6400		 Clutch Solenoid Valve A Control
Clutch Solenoid Valve A Control		 I
I		 (M3H/M3U)
M3D
19 0.5
0.5		 GY
GY		 6402
6402		 Clutch Solenoid Valve C Control
Clutch Solenoid Valve C Control		 I
I		 (M3H/M3U)
M3D
20 0.5
0.5		 YE / BN
YE / BN		 6404
6404		 Clutch Solenoid Valve E Control
Clutch Solenoid Valve E Control		 I
I		 (M3H/M3U)
M3D
21 0.5
0.5		 GY / BK
GY / BK		 5501
5501		 TCC/Clutch Select Solenoid Valve Control
TCC/Clutch Select Solenoid Valve Control		 I
I		 (M3H/M3U)
M3D
22 0.5 VT / BK 7553 Park Lock Solenoid Actuator Control I (M3H/M3U)
23 0.5
0.5		 WH
WH		 1971
1971		 Transmission Oil Level Sensor Signal
Transmission Oil Level Sensor Signal		 I
I		 (M3H/M3U)
M3D
24 0.5
0.5		 WH / GY
WH / GY		 4578
4578		 Surge Accumulator Solenoid Valve Low Side Control
Surge Accumulator Solenoid Valve Low Side Control		 I
I		 KL9+LYX+(M3H/M3U)
KL9+M3D
25 - 27 - - - Not Occupied - -
28 0.5
0.5		 BK / BN
BK / BN		 586
586		 Transmission Fluid Temperature Sensor Low Reference
Transmission Fluid Temperature Sensor Low Reference		 I
I		 (M3H/M3U)
M3D
29 - 30 - - - Not Occupied - -
31 0.5 GN / VT 4621 Engine Control Module LIN Bus 1 I M3U+(LYX)+(M3H/M3U)+(E88)
32 - - - Not Occupied - -
33 0.5
0.5		 GN / GY
GN / GY		 6387
6387		 Transmission High Side Driver 1 Control
Transmission High Side Driver 1 Control		 I
I		 KL9+(M3H/M3U)
KL9+M3D
34 - - - Not Occupied - -
35 0.5
0.5		 VT / GN
VT / GN		 439
439		 Run/Crank Ignition 1 Voltage
Run/Crank Ignition 1 Voltage		 I
I		 (M3H/M3U)
M3D
36 - - - Not Occupied - -
37 0.5
0.5		 BU
BU		 2500
2500		 High Speed GMLAN Serial Data [+] 1
High Speed GMLAN Serial Data [+] 1		 I
I		 LTG+(M3H/M3D)
LYX+M3U
38 0.5
0.5		 WH
WH		 2501
2501		 High Speed GMLAN Serial Data [-] 1
High Speed GMLAN Serial Data [-] 1		 I
I		 LTG+(M3H/M3D)
LYX+M3U
39 - 48 - - - Not Occupied - -
49 0.5
0.5		 GY / BN
GY / BN		 6388
6388		 Transmission High Side Driver 2 Control
Transmission High Side Driver 2 Control		 I
I		 (M3H/M3U)
M3D
50 - - - Not Occupied - -
51 0.5
0.5		 VT / YE
VT / YE		 5985
5985		 Accessory Wake-Up Serial Data
Accessory Wake-Up Serial Data		 I
I		 (M3H/M3U)
M3D
52 - - - Not Occupied - -
53 0.5 BU 2500 High Speed GMLAN Serial Data [+] 1 I (M3H/M3D/M3U)
54 0.5 WH 2501 High Speed GMLAN Serial Data [-] 1 I (M3H/M3D/M3U)
55 - 58 - - - Not Occupied - -
59 0.5 VT / WH 6319 Electronic Transmission Range Select Out of Park Switch 2 Signal I (M3H/M3U)
60 0.5 WH / BK 3705 Electronic Transmission Range Select Switch Analog Signal 2 I (M3H/M3U)
61 0.5 WH / YE 6317 Electronic Transmission Range Select Out of Park Switch Signal I (M3H/M3U)
62 0.5 BN 3706 Electronic Transmission Range Select Switch Analog Signal 1 I (M3H/M3U)
63 0.5
0.5		 BN / WH
BN / WH		 585
585		 Transmission Fluid Temperature Sensor Signal
Transmission Fluid Temperature Sensor Signal		 I
I		 (M3H/M3U)
M3D
64 0.5 GN / YE 5724 Ignition Mode Switch Mode Control I M3D
65 1.5
1.5		 BK / WH
BK / WH		 151
151		 Signal Ground
Signal Ground		 II
II		 (LYX)+(M3H/M3U)
M3D
66 1.5
1.5		 RD / GN
RD / GN		 2173
2173		 12V Regulated Supply Voltage 2
12V Regulated Supply Voltage 2		 II
II		 KL9+(M3H/M3U)
KL9+M3D
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