GMC Chevy Colorado 2023 Manual page 453

Q77C Transmission Control Solenoid Valve 3
Connector Part Information
Harness Type: Automatic Transmission Wiring Harness
OEM Connector: 13941672
Service Connector: Service by Harness - See Part Catalog
Description: 2-Way F 0.64 MTS Series( GY)
Terminal Type ID
I
Pin Size Color
1 0.5 GY
2 0.5 GY / BN
2023 - Colorado Electrical Body Builder Manual
Electrical Component and Inline Harness Connector End Views
Terminal Part Information
Terminated Lead
Not required
Q77C Transmission Control Solenoid Valve 3
Circuit
6402 Clutch Solenoid Valve C Control
6388 Transmission High Side Driver 2 Control
Diagnostic Test Probe
No Tool Required
Function
6-329
4008644
Terminal Removal Tool
No Tool Required
Terminal Option
Type ID
I
I