Rear Axle Connector End Views. GMC Truck TopKick C-Series (Conventional) C4/C5 2006

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2006 🢒 TopKick C-Series (Conventional) C4/C5 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Rear Axle Connector End Views

Connector 1:	Rear Axle Driver Control Switch - Two Speed (HPZ/Automatic Transmission)
Connector 2:	Rear Axle Driver Control Switch - Two Speed (HPZ/Manual Transmission)
Connector 3:	Rear Axle Shift Motor - Two Speed (HPZ)
Connector 4:	Rear Axle Shift Relay - Two Speed (HPZ)

Rear Axle Driver Control Switch - Two Speed (HPZ/Automatic Transmission)

Object Number: 40446 Size: CH

Connector Part Information

OEM: 12177194
Service: 15305927
Description: 6-Way F Metri-Pack 150 Series (NA)

Terminal Part Information

Terminal/Tray: 12129484/19
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Rear Axle Driver Control Switch - Two Speed (HPZ/Automatic Transmission)

Pin	Wire Color	Circuit No.	Function
A	BK	750	Ground
B	BK	750	Ground
C	GY/BK	1467	Shift Motor Relay - Control
D	PK	239	Ignition 1 Voltage
E	BN	2509	Left Rear Park Lamps Supply Voltage
F	GY/BK	1467	Shift Motor Relay - Control

Rear Axle Driver Control Switch - Two Speed (HPZ/Manual Transmission)

Object Number: 82383 Size: CH

Connector Part Information

OEM: 12047662
Service: 12085535
Description: 2-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

Rear Axle Driver Control Switch - Two Speed (HPZ/Manual Transmission)

Pin	Wire Color	Circuit No.	Function
A	GY/BK	1467	Air Shift Switch Signal
B	BK	250	Ground

Rear Axle Shift Motor - Two Speed (HPZ)

Object Number: 309547 Size: CH

Connector Part Information

OEM: 12020737
Service: See Catalog
Description: 3-Way F (BK)

Terminal Part Information

Terminal/Tray: 12124582/1
Core/Insulation Crimp: 2/5
Release Tool/Test Probe: 12014012-1/J-35616-9 (OG)

Rear Axle Shift Motor - Two Speed (HPZ)

Pin	Wire Color	Circuit No.	Function
A	L-BU	1469	Shift Motor Control - High Gear
B	BK	350	Ground
C	L-GN	1466	Shift-Signal

Rear Axle Shift Relay - Two Speed (HPZ)

Object Number: 39685 Size: CH

Connector Part Information

OEM: 12110539
Service: 12166225
Description: 5-Way F Metri-Pack 280 Series, Flexlock, Sealed (BK)

Terminal Part Information

Pins: 30, 86, 87, 87A
Terminal/Tray: 12110845/4
Core/Insulation Crimp: A/5
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: 85
Terminal/Tray: 12110847/4
Core/Insulation Crimp: C/5
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Rear Axle Shift Relay - Two Speed (HPZ)

Pin	Wire Color	Circuit No.	Function
30	BN	241	Ignition 3 Voltage
85	GY/BU	1467	Shift Motor Relay - Control
86	BN	241	Ignition 3 Voltage
87	L-BU	1469	Shift Motor Control - High Gear
87A	L-GN	1466	Shift-Signal