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Home >> GMC >> 2020 >> Terrain Denali, FWD >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Component Connector End Views (S48E-X92C) >> 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: 13589513
  • 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 Service Terminal Tray Name Core Crimp Insulation Crimp
I 19331733 J-35616-16 (LT GN) J-38125-215A Not Available Not Available Not Available Not Available
Pin Size Color Circuit Function Terminal Type ID Option
1 0.5 YE/GN 4170 Transmission Output Shaft Speed Sensor Circuit 9V Reference I -
2 0.5 WH 1971 Transmission Oil Level Sensor Signal I -
3 0.5 GY/BK 5501 TCC/Clutch Select Solenoid Valve Control I -
4 0.5 WH/BU 4507 Transmission Clutch H Control I -
5 0.5 WH 4508 Transmission Clutch G Control I -
6 0.5 GY/BU 6358 Output Speed Signal I -
7 0.5 YE/BU 4171 Transmission Input Shaft Speed Sensor Circuit 9V Reference I -
8 0.5 WH/BU 5726 Ignition Mode Switch Mode Control Backup I -
9 0.5 GN/YE 5724 Ignition Mode Switch Mode Control I -
10 0.5
0.5
0.5
VT/BK
BK/GY
BK/GN
7553
3927
580
Park Lock Solenoid Actuator Control
Transmission Internal Mode Switch Feedback Signal
Engine Control Sensors Low Reference 2
I
I
I
(M3H/M3U)
LTG+M3D
LTG+M3D+(NF5/E88)
11 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
I
I
LTG+M3D
LTG+M3D+(NF5/E88)
12 0.5 YE/BN 6404 Clutch Solenoid Valve E Control I -
13 - - - Not Occupied - -
14 0.5 BU 6401 Clutch Solenoid Valve B Control I -
15 0.5 GN/GY 6387 Transmission High Side Driver 1 Control I -
16 0.5 VT/WH 6319 Electronic Transmission Range Select Out of Park Switch 2 Signal I -
17 0.5 WH/YE 6317 Electronic Transmission Range Select Out of Park Switch Signal I -
18 - 19 - - - Not Occupied - -
20 0.5 WH/BK 3705 Electronic Transmission Range Select Switch Analog Signal 2 I -
21 0.5 BN 3706 Electronic Transmission Range Select Switch Analog Signal 1 I -
22 0.5 BK/BN 586 Transmission Fluid Temperature Sensor Low Reference I -
23 0.5 BN/WH 585 Transmission Fluid Temperature Sensor Signal I -
24 0.5 BN 6400 Clutch Solenoid Valve A Control I -
25 0.5 VT 4509 Transmission Clutch F Control I -
26 0.5 GY 6402 Clutch Solenoid Valve C Control I -
27 0.5 GY/GN 6403 Clutch Solenoid Valve D Control I -
28 0.5 GY/BN 6388 Transmission High Side Driver 2 Control I -