For 1990-2009 cars

Connector 1: | Accessory Switch
Connector 2: | Front Axle Actuator
Connector 3: | Transfer Case 2/4 Wheel Indicator Switch
Connector 4: | Transfer Case Encoder Motor
Connector 5: | Transfer Case Neutral Switch
Connector 6: | Transfer Case Shift Control Module C1
Connector 7: | Transfer Case Shift Control Module C2

### Accessory Switch

#### Connector Part Information

- OEM: 15332169
- Service: 88986447
- Description: 14-Way F GT 150 Series (BK)

#### Terminal Part Information

- Pins: A, B, B, C, D, E, F, G, H, J, J, L, M, N, P
- Terminal/Tray: 12191812/19
- Core/Insulation Crimp: E/C
- Release Tool/Test Probe: 15315247/J-35616-2A (GY)

#### Accessory Switch

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | PK | 339 | Ignition 1 Voltage
B | L-GN/BK | 1563 | 2-HI Indicator - Control (4WD)
PU/WH | 1572 | TCS Requested Indicator Control (NW7)
C | BN | 9 | Park Lamp Supply Voltage
D | TN/BK | 2308 | Passenger Air Bag Off Indicator Control
E | PK | 2307 | Passenger Air Bag On Indicator Control
F | BN | 1560 | Neutral Indicator Control (4WD)
G | GY | 8 | Instrument Panel Lamp Dimmer Switch Signal
H | BK | 2050 | Ground
J | TN/BK | 1566 | 4-HI Indicator - Control (4WD)
BN/WH | 1571 | Traction Control Switch Signal (NW7)
K | -- | -- | Not Used
L | YE | 234 | Seat Belt Indicator Control
M | GY/BK | 1694 | 5-Volt Reference (4WD)
N | L-BU/BK | 1693 | Switch Signal Low (4WD)
P | PU/WH | 1565 | 4-LO Indicator - Control (4WD)

### Front Axle Actuator

#### Connector Part Information

- OEM: 12077591
- Service: 12117277
- Description: 5-Way F Metri-Pack 150 Series Sealed (BK)

#### Terminal Part Information

- Pins: A, B, 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 | BK/WH | 1695 | Axle Switch Signal
B | L-BU | 1296 | Axle Actuator - Control
C | PK | 1539 | Ignition 1 Voltage
D | -- | -- | Not Used
E | BK | 550 | Ground

### Transfer Case 2/4 Wheel Indicator Switch

#### Connector Part Information

- OEM: 15327093
- Service: 88987840
- Description: 2-Way F 070 SWP Series Sealed (GY)

#### Terminal Part Information

- Terminal/Tray: 7116-1471/12
- Core/Insulation Crimp: E/1
- Release Tool/Test Probe: 12094429/J-35616-33 (YE)

#### Transfer Case 2/4 Wheel Indicator Switch

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | TN | 1569 | 2WD/4WD Signal
2 | BK | 550 | Ground

### Transfer Case Encoder Motor

#### Connector Part Information

- OEM: 15326835
- Service: 88986452
- Description: 8-Way F GT 150 Series Sealed 4.0 (BK)

#### Terminal Part Information

- Pins: A, B, C, E, F, G, H
- Terminal/Tray: See Terminal Repair Kit
- Core/Insulation Crimp: See Terminal Repair Kit
- Release Tool/Test Probe: See Terminal Repair Kit

#### Transfer Case Encoder Motor

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | D-BU/WH | 1557 | Channel A Encoder - Signal
B | RD | 1553 | Motor Control B
C | BK | 1552 | Motor Control A
D | -- | -- | Not Used
E | BK | 550 | Ground
F | YE/BK | 1558 | Channel B Encoder - Signal
G | RD/WH | 1556 | Channel C Encoder - Signal
H | BN/WH | 1555 | Channel P Encoder - Signal

### Transfer Case Neutral Switch

#### Connector Part Information

- OEM: 10763359
- Service: 88987929
- Description: 2-Way F SWP 070 Series Sealed (BN)

#### Terminal Part Information

- Terminal/Tray: 7116-1471/12
- Core/Insulation Crimp: E/1
- Release Tool/Test Probe: 12094429/J-35616-33 (YE)

#### Transfer Case Neutral Switch

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | GY | 2281 | Neutral Switch Signal
2 | BK | 550 | Ground

### Transfer Case Shift Control Module C1

#### Connector Part Information

- OEM: 15383128
- Service: 88953423
- Description: 16-Way F (BK)

#### Terminal Part Information

- Pins: 1, 2, 3, 4, 7, 8, 9, 10, 11, 12, 13, 14
- Terminal/Tray: 173716-1/7
- Core/Insulation Crimp: E/4
- Release Tool/Test Probe: 15315247/J-35616-16 (L-GN)

#### Transfer Case Shift Control Module C1

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | BK | 2050 | Ground
2 | RD | 1553 | Motor Control B
3 | BK | 1552 | Motor Control A
4 | L-BU | 1296 | Axle Actuator - Control
5-6 | -- | -- | Not Used
7 | D-GN/WH | 1559 | 4-LO Switch - Signal
8 | OG | 1540 | Battery Positive Voltage
9 | BK | 2050 | Ground
10 | L-GN/BK | 1563 | 2-HI Indicator - Control
11 | TN/BK | 1566 | 4-HI Indicator - Control
12 | PU/WH | 1565 | 4-LO Indicator - Control
13 | BN | 1560 | Neutral Indicator Control
14 | L-BU | 1693 | Switch Signal Low
15-16 | -- | -- | Not Used

### Transfer Case Shift Control Module C2

#### Connector Part Information

- OEM: 15383127
- Service: 88953394
- Description: 20-Way F (BK)

#### Terminal Part Information

- Pins: 6, 10, 11, 12, 13, 14, 15, 16, 17, 19, 20
- Terminal/Tray: 173716-1/7
- Core/Insulation Crimp: E/4
- Release Tool/Test Probe: 15315247/J-35616-16 (L-GN)

#### Transfer Case Shift Control Module C2

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1-5 | -- | -- | Not Used
6 | D-BU/WH | 1557 | Channel A Encoder - Signal
7-9 | -- | -- | Not Used
10 | PK | 339 | Ignition 1 Voltage
11 | GY | 2281 | Neutral Switch Signal
12 | BK/WH | 1695 | Axle Switch Signal
13 | TN | 1569 | 2WD/4WD Signal
14 | RD/WH | 1556 | Channel C Encoder - Signal
15 | YE/BK | 1558 | Channel B Encoder - Signal
16 | PU | 1807 | Class 2 Serial Data
17 | BN/WH | 1555 | Channel P Encoder - Signal
18 | -- | -- | Not Used
19 | PU | 1807 | Class 2 Serial Data
20 | GY/BK | 1694 | 5-Volt Reference