Transfer Case Control Connector End Views. Chevrolet Silverado - 4WD 2007

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2007 🢒 Silverado - 4WD 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Transfer Case Control Connector End Views

Connector 1:	Front Axle Actuator
Connector 2:	Rotational Position Sensor
Connector 3:	Transfer Case Encoder Motor
Connector 4:	Transfer Case Shift Control Module X1
Connector 5:	Transfer Case Shift Control Module X2
Connector 6:	Transfer Case Shift Control Module X3
Connector 7:	Transfer Case Shift Control Switch

Front Axle Actuator

Object Number: 655795 Size: CH

Connector Part Information

OEM: 15324541
Service: 12117277
Description: 4-Way F Metri-Pack 150 Series, Sealed (BU)

Terminal Part Information

Pins: A-C, E
Terminal/Tray: 12048074/2
Core/Insulation Crimp: E/1
Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Front Axle Actuator

Pin	Wire Color	Circuit No.	Function
A	0.5 TN/WH	1695	Axle Switch Signal
B	0.5 GY/BK	1570	Front Axle Actuator - Control
C	0.5 PK	2139	Ignition 1 Voltage
D	--	--	Not Available
E	0.5 BK	550	Ground

Rotational Position Sensor

Object Number: 646415 Size: CH

Connector Part Information

OEM: 15326808
Service: 15306388
Description: 3-Way F GT 150 Sealed 4.5 (BK)

Terminal Part Information

Terminal/Tray: 12191819/8
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Rotational Position Sensor

Pin	Wire Color	Circuit No.	Function
A	0.5 YE/BK	7478	Low Reference
B	0.5 OG/WH	7477	5-Volt Reference
C	0.5 L-GN	7479	Rotary Position Sensor Signal

Transfer Case Encoder Motor

Object Number: 646372 Size: CH

Connector Part Information

OEM: 15326654
Service: 88986254
Description: 8-Way F GT 280 Sealed 5.8 (BK)

Terminal Part Information

Pins: A-D
Terminal/Tray: 15304720/19
Core/Insulation Crimp: 4/5
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: E-H
Terminal/Tray: 15304719/19
Core/Insulation Crimp: E/5
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Transfer Case Encoder Motor

Pin	Wire Color	Circuit No.	Function
A	3 TN	1552	Motor Control A
B	3 RD/BK	1342	Battery Positive Voltage
C	2 TN	1569	Lock Solenoid Control
D	3 OG	1553	Motor Control B
E	0.35 D-BU/WH	7473	Incremental Encoder Impulse Signal
F	0.35 YE	7474	Incremental Encoder Direction Signal
G	0.35 WH/GN	7475	Incremental Encoder Sensor (8V) Supply
H	0.35 PU	7476	Low Reference

Transfer Case Shift Control Module X1

Object Number: 1866235 Size: CH

Connector Part Information

OEM: 13547237
Service: 88988778
Description: 16-Way F 1.5 Series (GY)

Terminal Part Information

Pins: 2-6, 9-15
Terminal/Tray: 8240-0127/22
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Pin: 7
Terminal/Tray: 8240-0128/22
Core/Insulation Crimp: C/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Transfer Case Shift Control Module X1

Pin	Wire Color	Circuit No.	Function
1	--	--	Not Used
2	0.35 GY	6029	5-Volt Reference
3	0.35 D-BU/WH	7473	Incremental Encoder Impulse Signal
4	0.5 OG/WH	7477	5-Volt Reference
5	0.35 BN	1560	Neutral Indicator Control
6	0.35 L-GN/BK	1563	2 HI Indicator Control
7	1 TN	1569	Lock Solenoid Control
8	--	--	Not Used
9	0.35 WH/GN	7475	Incremental Encoder Sensor (8V) Supply
10	0.35 PU	7476	Low Reference
11	0.35 L-BU	1693	Switch Signal
12	0.35 TN/BK	1566	4 HI Indicator Control
13	0.35 PU/WH	1565	4 LO Indicator Control
14	0.35 PK	1561	AWD Indicator Control
15	0.5 GY/BK	1570	Axle Actuator - Control
16	--	--	Not Used

Transfer Case Shift Control Module X2

Object Number: 1866236 Size: CH

Connector Part Information

OEM: 13547238
Service: 88988779
Description: 16-Way F 1.5 Series (BN)

Terminal Part Information

Pins: 3-6, 9-14
Terminal/Tray: 8240-0127/22
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Transfer Case Shift Control Module X2

Pin	Wire Color	Circuit No.	Function
1-2	--	--	Not Used
3	0.5 TN/WH	1695	Axle Switch Signal
4	0.5 TN	2501	High Speed GMLAN Serial Data Bus-
5	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus+
6	0.35 PK	239	Ignition 1 Voltage
7-8	--	--	Not Used
9	0.5 YE/BK	7478	Low Reference
10	0.5 D-BU	5985	Accessory Wakeup Serial Data
11	0.5 L-GN	7479	Rotary Position Sensor Signal
12	0.5 TN	2501	High Speed GMLAN Serial Data Bus-
13	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus+
14	0.35 YE	7474	Incremental Encoder Direction Signal
15-16	--	--	Not Used

Transfer Case Shift Control Module X3

Object Number: 1866237 Size: CH

Connector Part Information

OEM: 15466671
Service: 19149301
Description: 4-Way F GT 280 Series (L-GY)

Terminal Part Information

Terminal/Tray: 15304713/19
Core/Insulation Crimp: F/D
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Transfer Case Shift Control Module X3

Pin	Wire Color	Circuit No.	Function
A	3 OG	1553	Motor Control B
B	3 TN	1552	Motor Control A
C	3 RD/BK	1342	Battery Positive Voltage
D	3 BK	550	Ground

Transfer Case Shift Control Switch

Object Number: 1664569 Size: CH

Connector Part Information

OEM: 13551678
Service: 89047364
Description: 12-Way F Receptacle 0.64 Series (BK)

Terminal Part Information

Pins: 2-12
Terminal/Tray: SAITS-A03T-M064/14
Core/Insulation Crimp: P/P
Release Tool/Test Probe: J-38125-215/J-35616-64B (L-BU)

Transfer Case Shift Control Switch

Pin	Wire Color	Circuit No.	Function
1	--	--	Not Used
2	0.35 WH	2283	Ignition 1 Voltage
3	0.35 BN	1560	Neutral Indicator Control
4	0.35 PU/WH	6816	Indicator Dimming Control
5	0.35 BN/WH	230	Instrument Panel Lamps Dimming Control
6	0.5 BK	1050	Ground
7	0.35 PK	1561	AWD Indicator Control
8	0.35 L-GN/BK	1563	2 HI Indicator Control
9	0.35 TN/BK	1566	4 HI Indicator Control
10	0.35 PU/WH	1565	4 LO Indicator Control
11	0.35 GY	6029	5-Volt Reference
12	0.35 L-BU	1693	Switch Signal