For 1990-2009 cars

Connector 1: | Door Handle Switch Assembly - Left Front
Connector 2: | Door Handle Switch Assembly - Right Front
Connector 3: | Door Latch Assembly - Driver
Connector 4: | Door Latch Assembly - Left Rear
Connector 5: | Door Latch Assembly - Passenger
Connector 6: | Door Latch Assembly - Right Rear
Connector 7: | Door Lock Switch - Driver
Connector 8: | Door Lock Switch - Passenger
Connector 9: | Driver Door Module (DDM) - C1
Connector 10: | Driver Door Module (DDM) - C2
Connector 11: | Driver Door Module (DDM) - C3 (Outside Rearview Mirror - Driver)
Connector 12: | Driver Door Module (DDM) - C4 (Outside Rearview Mirror - Driver)
Connector 13: | Driver Door Switch Assembly (DDSA)
Connector 14: | Front Passenger Door Module (FPDM) - C1
Connector 15: | Front Passenger Door Module (FPDM) - C2
Connector 16: | Front Passenger Door Module (FPDM) - C3 (Outside Rearview Mirror - Passenger)
Connector 17: | Front Passenger Door Module (FPDM) - C4 (Outside Rearview Mirror - Passenger)
Connector 18: | Left Rear Door Module (LRDM) - C1
Connector 19: | Left Rear Door Module (LRDM) - C2
Connector 20: | Rear Compartment Lid Release Actuator
Connector 21: | Rear Compartment Lid Release Switch - Exterior
Connector 22: | Rear Compartment Lid Release Switch - Interior
Connector 23: | Right Rear Door Module (RRDM) - C1
Connector 24: | Right Rear Door Module (RRDM) - C2
Connector 25: | Valet Switch
Connector 26: | Window Motor - Driver
Connector 27: | Window Motor - Front Passenger
Connector 28: | Window Motor - Left Rear
Connector 29: | Window Motor - Right Rear
Connector 30: | Window Switch - Front Passenger
Connector 31: | Window Switch - Left Rear/Right Rear

### Door Handle Switch Assembly - Left Front

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | PK | 5709 | + LF
2 | PK/BK | 5713 | - LF
3 | BK/WH | 351 | Ground
4 | BN | 5881 | Unlatch Enable Switch
5 | D-BU | 5882 | Lift Switch
6 | BK/WH | 351 | Ground

### Door Handle Switch Assembly - Right Front

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | YE | 5710 | + LF
2 | YE/BK | 5714 | - LF
3 | BK/WH | 451 | Ground
4 | GY | 5878 | Unlatch Enable Switch
5 | PK | 5879 | Lift Switch
6 | BK/WH | 451 | Ground

### Door Latch Assembly - Driver

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1-2 | -- | -- | Not Used
3 | L-GN/BK | 5703 | Door Unlatch Motor Control (1)
4 | L-GN/WH | 5702 | Door Latch Motor Control
5 | -- | -- | Not Used
6 | GY/BK | 745 | Left Front Door Ajar Switch Signal
7 | TN | 126 | Left Front Door Open Switch Signal
8 | BK/WH | 351 | Ground
9 | L-GN | 262 | Driver Door Key Switch Signal
10 | -- | -- | Not Used

### Door Latch Assembly - Left Rear

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | -- | -- | Not Used
2 | TN | 294 | Door Lock Actuator Unlock Control
3 | GY | 295 | Door Lock Actuator Lock Control
4 | L-GN/BK | 747 | Left Rear Door Ajar Switch Signal
5 | D-BU/WH | 1179 | Left Rear Door Open Switch Signal
6 | BK/WH | 351 | Ground

### Door Latch Assembly - Passenger

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | TN/WH | 746 | Right Front Door Ajar Switch Signal
2 | L-GN | 1177 | Right Front Door Open Switch Signal
3 | BK/WH | 451 | Ground
4-7 | -- | -- | Not Used
8 | L-GN/BK | 5703 | Door Unlatch Motor Control (1)
9 | L-GN/WH | 5702 | Door Latch Motor Control
10 | -- | -- | Not Used

### Door Latch Assembly - Right Rear

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | L-GN/BK | 748 | Right Rear Door Ajar Switch Signal
2 | YE/BK | 1181 | Right Rear Door Open Switch Signal
3 | BK/WH | 451 | Ground
4 | -- | -- | Not Used
5 | TN | 294 | Door Lock Actuator Unlock Control
6 | GY | 295 | Door Lock Actuator Lock Control

### Door Lock Switch - Driver

Pin | Wire | Circuit | Function
--- | --- | --- | ---
A | YE | 1491 | Backlight Lamp Control
B | BK/WH | 351 | Ground
C | BK/WH | 351 | Ground
D | PK/BK | 780 | Driver Door Lock Switch Lock Signal
E | OG/BK | 781 | Driver Door Lock Switch Unlock Signal

### Door Lock Switch - Passenger

Pin | Wire | Circuit | Function
--- | --- | --- | ---
A | YE | 1491 | Backlight Lamp Control
B | BK/WH | 451 | Ground
C | BK/WH | 451 | Ground
D | L-BU | 244 | Passenger Door Lock Switch Lock Control
E | D-BU | 245 | Passenger Door Lock Switch Unlock Control

### Driver Door Module (DDM) - C1

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | -- | -- | Not Used
2 | RD/WH | 640 | Battery Positive Voltage (YQ2/YQ4/YQ6/YQ7)
3 | RD/WH | 640 | Battery Positive Voltage
4 | -- | -- | Not Used
5 | L-GN/BK | 5703 | Door Latch Motor Control (1)
6 | L-GN/WH | 5702 | Door Latch Motor Control
7 | D-GN | 5060 | Low Speed GMLAN Serial Data
8 | -- | -- | Not Used
9 | BK/WH | 351 | Ground
10-12 | -- | -- | Not Used
13 | BN | 5881 | Left Front Door Handle Switch Signal (3)
14 | D-GN | 5060 | Low Speed GMLAN Serial Data
15 | BN | 165 | Power Window Motor Left Front Down Control
16 | D-BU | 164 | Power Window Motor Left Front Up Control

### Driver Door Module (DDM) - C2

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | -- | -- | Not Used
2 | TN | 7126 | Left Front Door Open Switch Signal
3 | -- | -- | Not Used
4 | YE/BU | 6859 | Power Window Status
5-6 | -- | -- | Not Used
7 | D-BU | 5882 | Left Front Door Ajar Switch Signal
8-9 | -- | -- | Not Used
10 | GY | 1690 | Automatic Day/Night Mirror Signal
11 | -- | -- | Not Used
12 | GY/BK | 745 | Left Front Door Ajar Switch Signal
13 | -- | -- | Not Used
14 | L-GN | 262 | Driver Door Key Switch Signal
15-16 | -- | -- | Not Used
17 | YE | 1491 | Backlight Lamp Control
18 | L-BU/WH | 6576 | Driver Door Courtesy Lamp Control Low Reference
19 | PU/WH | 5754 | Amplifier Powered Woofer Control (1)
20 | PK | 1691 | Automatic Day/Night Mirror Low Reference

### Driver Door Module (DDM) - C3 (Outside Rearview Mirror - Driver)

#### Connector Part Information

- OEM: 1740442
- Service: N/A
- Description: 8-Way F Amp 040 Series Multi-Lock (BK)

#### Driver Door Module (DDM) - C3 (Outside Rearview Mirror - Driver)

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | BN/BK | 1691 | Automatic Day/Night Mirror Low Reference
2 | D-GN/WH | 784 | Left Mirror Vertical Position Sensor Signal
3 | L-BU/BK | 786 | Left Mirror Horizontal Position Sensor Signal
4 | -- | -- | Not Used
5 | BN | 1690 | Automatic Day/Night Mirror Signal
6 | PU/BK | 673 | Left Outside Rearview Mirror Position Sensor Low Reference
7 | RD/BK | 672 | Left Outside Rearview Mirror Position Sensor 5-Volt Reference
8 | -- | -- | Not Used

### Driver Door Module (DDM) - C4 (Outside Rearview Mirror - Driver)

#### Connector Part Information

- OEM: 175964-2
- Service: N/A
- Description: 8-Way F AMP Multi-Lock 040 Series Mark II (BK)

#### Driver Door Module (DDM) - C4 (Outside Rearview Mirror - Driver)

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | D-GN | 89 | Left Mirror Motor Down Control
2 | YE | 88 | Left Mirror Motor Up Control
3 | PK | 190 | Left Folding Mirror Motor Extend Control (YQ8)
4 | GY | 191 | Left Folding Mirror Motor Retract Control (YQ8)
5 | D-BU | 82 | Left Mirror Motor Left Control
6 | BK | 606 | Left Mirror Heating Element Supply Voltage
7 | -- | -- | Not Used
8 | BK | 627 | Left Mirror Heating Element Low Reference

### Driver Door Switch Assembly (DDSA)

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | D-GN | 5060 | Low Speed GMLAN Serial Data
2 | RD/WH | 640 | Battery Positive Voltage
3 | BK/WH | 351 | Signal Ground
4 | PK/BK | 780 | Driver Door Lock Switch Lock Signal
5 | OG/BK | 781 | Driver Door Lock Switch Unlock Signal
6 | YE | 1491 | Backlight Lamp Control
7 | WH | 616 | Wake-Up 1
8 | PU/WH | 616 | Wake-Up 2
9 | -- | -- | Not Used
10 | WH | 1526 | Shift Solenoid Supply Voltage (2)

### Front Passenger Door Module (FPDM) - C1

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | -- | -- | Not Used
2 | RD/WH | 740 | Battery Positive Voltage
3-4 | -- | -- | Not Used
5 | L-GN/BK | 5703 | Door Latch Motor Control (1)
6 | L-GN/WH | 5702 | Door Latch Motor Control
7 | D-GN | 5060 | Low Speed GMLAN Serial Data
8 | -- | -- | Not Used
9 | BK/WH | 451 | Ground
10-12 | -- | -- | Not Used
13 | GY | 5878 | Right Front Door Handle Switch Signal (3)
14 | -- | -- | Not Used
15 | BN | 667 | Power Window Motor Right Front Down Control
16 | D-BU | 666 | Power Window Motor Right Front Up Control

### Front Passenger Door Module (FPDM) - C2

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | L-BU | 244 | Door Lock Switch Lock Control - Passenger
2 | L-GN | 1177 | Right Front Door Open Switch Signal
3 | D-BU | 245 | Door Lock Switch Unlock Control - Passenger
4 | YE/BK | 6859 | Power Window Status
5 | OG | 1189 | Right Front Power Switch Low Voltage
6 | -- | -- | Not Used
7 | PK | 5879 | Right Front Handle Switch Signal (2)
8-11 | -- | -- | Not Used
12 | TN/WH | 746 | Right Front Door Ajar Switch Signal
13-14 | -- | -- | Not Used
15 | PU | 2765 | Right Front Power Window Switch Up Signal
16 | WH | 1185 | Left Rear Power Window Switch Up Signal
17 | YE | 1491 | Backlight Lamp Control
18 | L-BU/WH | 6576 | Driver Door Courtesy Lamp Control Low Reference
19 | PU/WH | 5754 | Amplifier Powered Woofer Control (1)
20 | -- | -- | Not Used

### Front Passenger Door Module (FPDM) - C3 (Outside Rearview Mirror - Passenger)

#### Connector Part Information

- OEM: 174044-2
- Service: N/A
- Description: 8-Way F Amp 040 Series Multi-Lock (BK)

#### Front Passenger Door Module (FPDM) - C3 (Outside Rearview Mirror - Passenger)

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | -- | -- | Not Used
2 | D-GN/BK | 787 | Left Mirror Vertical Position Sensor Signal
3 | L-BU/BK | 785 | Left Mirror Horizontal Position Sensor Signal
4-5 | -- | -- | Not Used
6 | RD/BK | 675 | Right Outside Rearview Mirror Position Sensor Low Reference
7 | PU/BK | 674 | Right Outside Rearview Mirror Position Sensor 5-Volt Reference
8 | -- | -- | Not Used

### Front Passenger Door Module (FPDM) - C4 (Outside Rearview Mirror - Passenger)

#### Connector Part Information

- OEM: 1759642
- Service: N/A
- Description: 8-Way F AMP Multi-Lock 040 Series Mark II (BK)

#### Front Passenger Door Module (FPDM) - C4 (Outside Rearview Mirror - Passenger)

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | YE | 889 | Right Mirror Motor Down Control
2 | D-BU | 1498 | Right Mirror Motor Up Control
3 | PK | 5004 | Right Folding Mirror Motor Extend Control (YQ8)
4 | GY | 5023 | Right Folding Mirror Motor Retract Control (YQ8)
5 | WH | 90 | Right Mirror Motor Left Control
6 | BK | 607 | Right Mirror Heating Element Supply Voltage
7 | -- | -- | Not Used
8 | BK | 628 | Right Mirror Heating Element Low Reference

### Left Rear Door Module (LRDM) - C1

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | -- | -- | Not Used
2 | TN | 294 | Door Lock Actuator Unlock Control
3 | GY | 295 | Door Lock Actuator Lock Control
4 | RD/WH | 840 | Battery Positive Voltage
5 | -- | -- | Not Used
6 | BK/WH | 351 | Ground
7 | -- | -- | Not Used
8 | D-BU | 668 | Power Window Motor Left Rear Up Control
9 | YE | 1491 | Backlight Lamp Control
10-14 | -- | -- | Not Used
15 | D-GN | 5060 | Low Speed GMLAN Serial Data
16 | BN | 669 | Power Window Motor Left Rear Down Control

### Left Rear Door Module (LRDM) - C2

#### Connector Part Information

- OEM: 1740472
- Service: N/A
- Description: 20-Way F AMP Multi-Lock (BK)

#### Left Rear Door Module (LRDM) - C2

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1-12 | -- | -- | Not Used
13 | D-BU/WH | 1179 | Left Rear Door Open Switch Signal
14 | L-GN/BK | 747 | Left Rear Door Ajar Switch Signal
15 | D-GN | 1184 | Right Front Power Window Up Signal
16 | YE | 1187 | Left Rear Power Window Switch Down Signal
17 | -- | -- | Not Used
18 | YE/BK | 6859 | Power Window Status
19 | D-GN | 5048 | Left Rear Power Window Switch Express Operation Signal
20 | -- | -- | Not Used

### Rear Compartment Lid Release Actuator

Pin | Wire | Circuit | Function
--- | --- | --- | ---
A | TN/WH | 56 | Trunk Release Motor Supply Voltage
B | BK | 850 | Ground
C | OG/BK | 744 | Trunk Ajar Switch Signal
D | -- | -- | Not Used

### Rear Compartment Lid Release Switch - Exterior

Pin | Wire | Circuit | Function
--- | --- | --- | ---
A | L-BU | 383 | Trunk Release Control
B | -- | -- | Not Used
C | BK | 850 | Ground
D | -- | -- | Not Used

### Rear Compartment Lid Release Switch - Interior

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | BK/WH | 351 | Ground
2 | YE | 1491 | Backlight Lamp Control
3 | WH | 1526 | Rear Compartment Lid Release Switch Signal
4 | -- | -- | Not Used

### Right Rear Door Module (RRDM) - C1

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | -- | -- | Not Used
2 | TN | 294 | Door Lock Actuator Unlock Control
3 | GY | 295 | Door Lock Actuator Lock Control
4 | RD/WH | 840 | Battery Positive Voltage
5 | -- | -- | Not Used
6 | BK/WH | 451 | Ground
7 | -- | -- | Not Used
8 | D-BU | 670 | Right Rear Power Window Motor Up Control
9 | YE | 1491 | Backlight Lamp Control
10-14 | -- | -- | Not Used
15 | D-GN | 5060 | Low Speed GMLAN Serial Data
16 | BN | 671 | Power Window Motor Right Rear Down Control

### Right Rear Door Module (RRDM) - C2

#### Connector Part Information

- OEM: 1740472
- Service: N/A
- Description: 20-Way F AMP Multi-Lock (BK)

#### Right Rear Door Module (RRDM) - C2

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1-12 | -- | -- | Not Used
13 | YE/BK | 1181 | Right Rear Door Open Switch Signal
14 | L-GN/BK | 748 | Right Rear Door Ajar Switch Signal
15 | WH | 1185 | Power Window Switch Left Rear Up Signal
16 | OG | 1189 | Rear Front Power Window Switch Low Voltage
17 | -- | -- | Not Used
18 | YE/BK | 6859 | Power Window Status
19 | L-GN | 5049 | Right Rear Power Window Switch Express Signal
20 | -- | -- | Not Used

### Valet Switch

Pin | Wire | Circuit | Function
--- | --- | --- | ---
A | RD/WH | 3640 | Battery Positive Voltage
B | BN | 253 | Trunk Release Relay Control

### Window Motor - Driver

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | BN | 165 | Left Front Power Window Motor Down Signal
2 | D-BU | 164 | Left Front Power Window Motor Up Signal
3 | YE/BK | 6859 | Power Window Status
4 | BK | 350 | Ground
5 | -- | -- | Not Used
6 | RD/WH | 1040 | Battery Positive Voltage

### Window Motor - Front Passenger

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | BN | 667 | Right Front Power Window Motor Down Signal
2 | D-BU | 666 | Right Front Power Window Motor Up Signal
3 | YE/BK | 6859 | Power Window Status
4 | BK | 450 | Ground
5 | -- | -- | Not Used
6 | RD/WH | 1040 | Battery Positive Voltage

### Window Motor - Left Rear

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | D-BU | 668 | Left Rear Power Window Motor Up Signal
2 | BN | 669 | Left Rear Power Window Motor Down Signal
3 | YE/BK | 6859 | Power Window Status
4 | BK | 350 | Ground
5 | -- | -- | Not Used
6 | RD/WH | 1040 | Battery Positive Voltage

### Window Motor - Right Rear

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | D-BU | 670 | Right Rear Power Window Motor Up Signal
2 | BN | 671 | Right Rear Power Window Motor Down Signal
3 | YE/BK | 6859 | Power Window Status
4 | BK | 450 | Ground
5 | -- | -- | Not Used
6 | RD/WH | 1040 | Battery Positive Voltage

### Window Switch - Front Passenger

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | OG | 1189 | Right Front Power Window Switch Low Reference
2 | WH | 1185 | Left Rear Power Window Switch Up Signal
3 | PU | 2765 | Right Front Power Window Switch Express Signal
4 | BK/WH | 451 | Ground
5 | YE | 1491 | Backlight Lamp Control

### Window Switch - Left Rear/Right Rear

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | YE | 1187 | Left Rear Power Window Switch Down Signal
2 | D-GN | 1184 | Right Front Power Window Switch Up Signal
3 | D-GN | 5048 | Left Rear Power Window Switch Express Signal
4 | BK/WH | 351 | Ground
5 | YE | 1491 | Backlight Lamp Control