Transfer Case Control Module X1 (MX7)

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Transfer Case Control Module X1 (MX7) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	0.35 PU	7485	Oil Temperature Sensor Signal
2	-	-	Not Used
3	0.5 PK	339	Ignition 1 Voltage
4	1 YE/BK	7482	Clutch Coil Return
5	1 YE/WH	7483	Clutch Coil Control
6	0.35 D-BU	5985	Accessory Wakeup Serial Data
7	0.5 TN	2501	High Speed GMLAN Serial Data Bus-
8	0.5 TN/WH	2500	High Speed GMLAN Serial Data Bus+
9	0.35 PU/WH	7484	Oil Temperature Sensor 5V Reference
10	-	-	Not Used
11	0.35 GN	7481	Clutch Calibration Resistor Signal
12	0.35 GN/WH	7480	Clutch Calibration Resistor 5V Reference
13-14	-	-	Not Used
15	0.5 TN	2501	High Speed GMLAN Serial Data Bus-
16	0.5 TN/WH	2500	High Speed GMLAN Serial Data Bus+

Connector Part Information

OEM: 7283-6456-90
Service: 88952778
Description: 16-Way F Kaizen YESC Series (BU)

Terminal Part Information

Pins: 8, 16
Terminal/Tray: 7116-4100-08/9
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12094430/J-35616-2A (GY)

Pins: 6, 15
Terminal/Tray: 7116-4101-08/9
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 12094430/J-35616-2A (GY)