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Home >> GMC >> 2021 >> Terrain SLT, 4WD >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Component Connector End Views (T2RR-X92C) >> Component Connector End Views >> T12 Automatic Transmission Assembly X1 (M3H/M3U)

T12 Automatic Transmission Assembly X1 (M3H/M3U)

GM4455279Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Engine Harness
  • OEM Connector: 13589513
  • Service Connector: Not Available
  • 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 19331733 J-35616-16 (LT GN) J-38125-215A
Pin Size Color Circuit Function Terminal Type ID Option
1 0.5 YE / GN 4170 Transmission Output Shaft Speed Sensor Circuit 9V Reference I (M3H/M3U)
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 LTG+M3D
9 0.5 GN / YE 5724 Ignition Mode Switch Mode Control I M3D
10 0.5
0.5
VT / BK
BK / GY
7553
3927
Park Lock Solenoid Actuator Control
Transmission Internal Mode Switch Feedback Signal
I
I
(M3H/M3U)
LTG+M3D
11 0.5 YE / BU 4171 Transmission Input Shaft Speed Sensor Circuit 9V Reference I LTG+M3D
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 (M3H/M3U)
17 0.5 WH / YE 6317 Electronic Transmission Range Select Out of Park Switch Signal I (M3H/M3U)
18 - 19 - - - Not Occupied - -
20 0.5 WH / BK 3705 Electronic Transmission Range Select Switch Analog Signal 2 I (M3H/M3U)
21 0.5 BN 3706 Electronic Transmission Range Select Switch Analog Signal 1 I (M3H/M3U)
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 -