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Home >> Cadillac >> 2017 >> CT6 Plug-In >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Wiring Diagrams >> Inline Harness Connector End Views - X127 To X175 >> Inline Harness Connector End Views >> X175 Engine Harness to Transmission Case Harness (HP9)

X175 Engine Harness to Transmission Case Harness (HP9)

GM3621473
GM3977661
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 33102758
  • Service Connector: 19329922
  • Description: 36-Way F 1.2 MCON-CB, 2.8 MCP Series, Sealed (BK)
Connector Part Information
  • Harness Type: Transmission Case
  • OEM Connector: 2138338-1
  • Service Connector: Service by Harness - See Part Catalog
  • Description: 36-Way M 1.2 MCON, 2.8 MQP Series (NA)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp
I 19119772 J-35616-35 (VT) J-38125-557 1241388-1 Lear 17 E C
II 19300445 J-35616-16 (LT GN) J-38125-12A Not Available Not Available Not Available Not Available
III Not Required - No Tool Required Not Required Not Required Not Required Not Required
Pin Size Color Circuit Terminal Type ID Option Function Pin Size Color Circuit Terminal Type ID Option
1 0.5 WH 4508 II - Transmission Clutch G Control 1 0.5 WH 4508 III -
2 0.5 WH/BU 4507 II - Transmission Clutch H Control 2 0.5 WH/BU 4507 III -
3 0.5 GN/WH 6380 II - TCC On/Off Solenoid A Control 3 0.5 GN/WH 6380 III -
4 0.5 BN 6400 II - Clutch A Control 4 0.5 BN 6400 III -
5 0.5 BU 6401 II - Clutch B Control 5 0.5 BU 6401 III -
6 0.5 BK/BN 586 II - Transmission Oil Temperature Sensor Low Reference 6 0.5 BK/BN 586 III -
7 0.5 BN/WH 585 II - Transmission Oil Temperature Sensor Signal 7 0.5 BN/WH 585 III -
8 0.5 GY/GN 6403 II - Clutch D Control 8 0.5 GY/GN 6403 III -
9 0.5 VT 4509 II - Transmission Clutch F Control 9 0.5 VT 4509 III -
10 0.5 YE/BK 3494 II - Transmission IMS Mode Switch R1 bit Signal 10 0.5 YE/BK 3494 III -
11 0.5 GY 3495 II - Transmission IMS Mode Switch R2 bit Signal 11 0.5 GY 3495 III -
12 0.5 BN 3496 II - Transmission IMS Mode Switch D1 bit Signal 12 0.5 BN 3496 III -
13 0.5 GN/BN 3497 II - Transmission IMS Mode Switch D2 bit Signal 13 0.5 GN/BN 3497 III -
14 0.5 BK/GY 3927 II - IMS Mode Switch Low Reference 14 0.5 BK/GY 3927 III -
15 0.5 GY/BU 6358 II - Output Speed Signal 15 0.5 GY/BU 6358 III -
16 0.5 YE/GN 4170 II - Transmission Position Sensor B 9V Reference 16 0.5 YE/GN 4170 III -
17 - - - - - Not Occupied 17 - - - - -
18 0.75 GN/GY 6387 I - Transmission High Side Driver 1 Signal Driver 18 0.75 GN/GY 6387 III -
19 0.75 GY/BN 6388 I - Transmission High Side Driver 2 Signal 19 0.75 GY/BN 6388 III -
20 - - - - - Not Occupied 20 - - - - -
21 0.75 GY 7646 II - Transmission Traction Power Inverter Module Resolver 1 S4 Signal 21 0.75 GY 7646 III -
22 0.75 YE 7649 II - Traction Power Inverter Module Resolver 1 S1 Signal 22 0.75 YE 7649 III -
23 0.75 WH/GN 7648 II - Traction Power Inverter Module Traction Power Inverter Module Resolver 1 Excitation Signal Negative 23 0.75 WH/GN 7648 III -
24 0.5 WH/BK 5983 II - PRNDL C Signal 24 0.5 WH/BK 5983 III -
25 0.5 GY/BN 5982 II - PRNDL B Signal 25 0.5 GY/BN 5982 III -
26 0.5 GY/WH 4168 II - PRNDL P Signal 26 0.5 GY/WH 4168 III -
27 0.5 VT 3493 II - Transmission IMS Mode Switch S bit Signal 27 0.5 VT 3493 III -
28 0.75 VT/GN 7647 II - Transmission Traction Power Inverter Module Resolver 1 S2 Signal 28 0.75 VT/GN 7647 III -
29 0.75 BN 7652 II - Traction Power Inverter Module Resolver 1 S3 Signal 29 0.75 BN 7652 III -
30 0.75 BU 7645 II - Traction Power Inverter Module Resolver 1 Excitation Signal Positive 30 0.75 BU 7645 III -
31 0.5 GY/GN 3929 II - Position Speed Direction Sensor 2 Signal A 31 0.5 GY/GN 3929 III -
32 0.5 VT/WH 5981 II - PRNDL A Signal 32 0.5 VT/WH 5981 III -
33 0.5 BK/GY 3927 II - IMS Mode Switch Low Reference 33 0.5 BK/GY 3927 III -
34 0.5 GY/WH 3928 II - Position Speed Direction Sensor 2 Signal B 34 0.5 GY/WH 3928 III -
35 0.5 YE/BK 4583 II - Traction Motor Position Speed Direction 2 Signal B OUT (-) 35 0.5 YE/BK 4583 III -
36 0.5 VT/WH 4584 II - Traction Motor Position Speed Direction 2 Signal A OUT (-) 36 0.5 VT/WH 4584 III -