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Home >> Chevrolet >> 2021 >> Malibu L >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Component Connector End Views (S65P-X92) >> Component Connector End Views >> T12 Automatic Transmission Assembly X1

T12 Automatic Transmission Assembly X1

GM4455279Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 33144936
  • Service Connector: 19354062
  • Description: 28 - Way F 1.2 MCON-CB Series, Sealed (BK)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool
I 13582289 J-35616-16 (LT GN) J-38125-11A
II 19331733 J-35616-16 (LT GN) J-38125-215A
Pin Size Color Circuit Function Terminal Type ID Option
1 - - - Not Occupied - -
2 0.5 WH 1971 Transmission Oil Level Sensor Signal II -
3 0.5
0.5
YE/BN
GY/BK
6404
5501
Clutch Solenoid Valve E Control
TCC/Clutch Select Solenoid Valve Control
I
II
L3T/L3Z
LTG
4 0.5
0.5
VT
WH/BU
4509
4507
Transmission Clutch F Control
Transmission Clutch H Control
I
II
L3T/L3Z
LTG
5 0.5
0.5
GY/GN
WH
6403
4508
Clutch Solenoid Valve D Control
Transmission Clutch G Control
I
II
L3T/L3Z
LTG
6 0.5
0.5
GN/YE
GY/BU
6353
6358
Input Speed Signal
Output Speed Signal
I
II
L3T/L3Z
LTG
7 0.5
0.5
YE/BU
WH/RD
4171
480
Transmission Input Shaft Speed Sensor Circuit 9V Reference
Engine Control Vehicle Sensors 5 Volt Reference 1
II
I
L3T/L3Z
LTG
8 0.5 WH/BU 5726 Ignition Mode Switch Mode Control Backup II -
9 0.5
0.5
VT/GY
GN/YE
7764
5724
Secondary Pulley Pressure Sensor Signal
Ignition Mode Switch Mode Control
I
II
L3T/L3Z
LTG
10 0.5 BK/GN 580 Engine Control Sensors Low Reference 2 II -
11 0.5
0.5
YE/BU
WH/RD
7763
480
Primary Pulley Pressure Sensor Signal
Engine Control Vehicle Sensors 5 Volt Reference 1
I
II
L3T/L3Z
LTG
12 0.5 YE/BN 6404 Clutch Solenoid Valve E Control II -
13 0.5 BU/RD 4162 Transmission Fluid Pressure Sensor 1 Circuit 5V Reference I -
14 0.5
0.5
VT/WH
BU
422
6401
Torque Converter Clutch Solenoid Valve Control
Clutch Solenoid Valve B Control
I
II
L3T/L3Z
LTG
15 0.5 GN/GY 6387 Transmission High Side Driver 1 Control II -
16 0.5 BK/GN 580 Engine Control Sensors Low Reference 2 I -
17 0.5 GN/YE 5724 Ignition Mode Switch Mode Control I -
18 0.5 YE/BU 4171 Transmission Input Shaft Speed Sensor Circuit 9V Reference I -
19 0.5 WH/BU 5726 Ignition Mode Switch Mode Control Backup I -
20 - 21 - - - Not Occupied - -
22 0.5 BK/BN 586 Transmission Fluid Temperature Sensor Low Reference II -
23 0.5 BN/WH 585 Transmission Fluid Temperature Sensor Signal I -
24 0.5
0.5
GN/WH
BN
1530
6400
Transmission Line Pressure Control Solenoid Valve Control
Clutch Solenoid Valve A Control
I
II
L3T/L3Z
LTG
25 0.5 VT 4509 Transmission Clutch F Control II -
26 0.5
0.5
BN
GY
6400
6402
Clutch Solenoid Valve A Control
Clutch Solenoid Valve C Control
I
II
L3T/L3Z
LTG
27 0.5
0.5
BK/BU
GY/GN
4165
6403
Transmission Fluid Pressure Sensor 1 Circuit Low Reference
Clutch Solenoid Valve D Control
I
II
L3T/L3Z
LTG
28 0.5 GY/BN 6388 Transmission High Side Driver 2 Control I -