For 1990-2009 cars

Connector 1: | Body Control Module (BCM) C1
Connector 2: | Body Control Module (BCM) C2
Connector 3: | Data Link Connector (DLC)

### Body Control Module (BCM) C1

#### Connector Part Information

- OEM: 15480437
- Service: 88988604
- Description: 56-Way F GT 280/Micro 64 Series (BK)

#### Terminal Part Information

- Pins: A2, A3, A4, A5, A6, A7, A8, A11, A12, A18, A19, A20, A24, A25, A26, A29, A30, A31, A32, A38, A39, A40, A41, A42, A43, A44, A45, A46, A47, A4
- Terminal/Tray: 15359541/4
- Core/Insulation Crimp: M/M
- Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)

- Pins: B1, B2, B3, B4, B5, B6, B7, B8
- Terminal/Tray: 15304711/8
- Core/Insulation Crimp: E/A
- Release Tool/Test Probe: 15315247/J-35616-4A (PU)

#### Body Control Module (BCM) C1

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A1 | -- | -- | Not Used
A2 | YE | 317 | Fog Lamp Relay Control
A3 | L-BU | 14 | Left Turn Signal Lamps Supply Voltage
A4 | GY/BK | 690 | Courtesy Lamp Supply Voltage (TR9)
A5 | PK/WH | 1970 | Headlamp Relay Control
A6 | BK | 755 | RAP Relay Coil Control
A7 | OG | 740 | Battery Positive Voltage
A8 | D-GN | 113 | Windshield Wiper Switch Signal 2
A9-A10 | -- | -- | Not Used
A11 | L-BU | 244 | Passenger Door Lock Switch Lock Control (AUO)
A12 | WH | 194 | Door Unlock Control (AUO)
A13-A17 | -- | -- | Not Used
A18 | BK/WH | 1969 | Beam Select Relay Control
A19 | D-BU | 15 | Right Turn Signal Lamps Supply Voltage
A20 | YE | 196 | Windshield Wiper Motor Park Switch Signal
A21-A23 | -- | -- | Not Used
A24 | BN/WH | 301 | Park Lamp Relay Control
A25 | BK/WH | 238 | Seat Belt Switch - Left
A26 | OG | 300 | Ignition 3 Voltage
A27-A28 | -- | -- | Not Used
A29 | OG | 1732 | Courtesy Lamps Supply Voltage
A30 | OG | 1732 | Courtesy Lamps Supply Voltage
A31 | L-BU | 1134 | Park Brake Switch Signal
A32 | GY/BK | 745 | Left Front Door Ajar Switch Signal
A33-A35 | -- | -- | Not Used
A36 | PU | 544 | DRL Relay Control
A37 | -- | -- | Not Used
A38 | L-GN/BK | 748 | Right Rear Door Ajar Switch Signal
A39 | BK/WH | 746 | Right Rear Door Ajar Switch Signal (CREW CAB)
A40 | BK | 28 | Horn Relay Control
A41 | PU | 1807 | Class 2 Serial Data (UE1)
A42 | PU | 1807 | Class 2 Serial Data
A43 | D-GN/WH | 762 | A/C Request Signal
A44 | L-BU/BK | 747 | Left Rear Door Ajar Switch Signal (CREW CAB)
A45 | PK | 849 | Brake Fluid Level Sensor Signal
A46 | WH | 156 | Courtesy Lamp Low Control
A47 | PU | 1807 | Class 2 Serial Data
A48 | BN | 9 | Park Lamp Supply Voltage
B1 | YE | 18 | Left Rear Turn Signal Lamps Supply Voltage
B2 | D-GN | 19 | Right Rear Turn Signal Lamps Supply Voltage
B3 | BK/WH | 1251 | Ground
B4 | RD | 228 | Windshield Washer Pump Control
B5 | OG | 840 | Battery Positive Voltage
B6 | D-BU | 338 | Run/Crank Voltage
B7 | BN | 4 | Accessory Voltage
B8 | OG | 1340 | Battery Positive Voltage

### Body Control Module (BCM) C2

#### Connector Part Information

- OEM: 15480439
- Service: 88988604
- Description: 56-Way F GT 280/Micro 64 Series (GY)

#### Terminal Part Information

- Pins: A1, A2, A3, A4, A5, A7, A8, A9, A10, A11, A12, A13, A14, A17, A18, A19, A25, A26, A28, A29, A31, A35, A36, A37, A38, A39, A40, A41, A42, A43, A44, A45, A46, A47, A48
- Terminal/Tray: 15359541/4
- Core/Insulation Crimp: M/M
- Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)

- Pins: B3, B4, B5, B7, B8
- Terminal/Tray: 15304711/8
- Core/Insulation Crimp: E/A
- Release Tool/Test Probe: 15315247/J-35616-4A (PU)

#### Body Control Module (BCM) C2

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A1 | PU | 524 | Headlamp Dimmer Switch High Beam Signal
A2 | WH | 103 | Headlamp Switch Headlamps On Signal
A3 | GY | 112 | Windshield Wiper Switch Signal 1
A4 | BN/WH | 230 | Instrument Panel Lamps Dimming Control
A5 | YE | 183 | Front Fog Lamp Indicator Control
A6 | -- | -- | Not Used
A7 | BN/WH | 301 | Park Lamp Relay Control
A8 | BN | 1356 | Flash To Pass Switch Signal
A9 | PU/WH | 549 | Headlamp Switch Headlamps Off Signal
A10 | PU | 719 | Low Reference
A11 | D-BU/WH | 1495 | Dome Overide Switch Signal
A12 | PU | 328 | Interior Lamp Switch Signal
A13 | WH/BK | 158 | Cargo Lamp Switch Signal (TR9)
A14 | WH | 1390 | Off/Run/Crank Voltage
A15-A16 | -- | -- | Not Used
A17 | BN/WH | 1571 | Traction Control Switch Signal (2WD w/NW7)
A18 | OG | 192 | Fog Lamps Enable (T96)
A19 | GY | 728 | Security Indicator Control
A20-A24 | -- | -- | Not Used
A25 | BK | 28 | Horn Relay Control
A26 | PU/WH | 1572 | TCS Requested Indicator Control (2WD w/NW7)
A27 | -- | -- | Not Used
A28 | GY | 8 | Instrument Panel Lamps Dimmer Switch Signal
A29 | GY | 8 | Instrument Panel Lamps Dimmer Switch Signal
A30 | -- | -- | Not Used
A31 | BN | 323 | Shift Solenoid Supply Voltage
A32-A34 | -- | -- | Not Used
A35 | GY | 8 | Instrument Panel Lamp Dimmer Switch Signal
A36 | GY | 8 | Instrument Panel Lamp Dimmer Switch Signal
A37 | WH | 278 | Ambient Light Sensor Signal
A38 | PU | 1807 | Class 2 Serial Data
A39 | PU | 1807 | Class 2 Serial Data
A40 | OG | 1732 | Courtesy Lamps Supply Voltage (TR9)
A41 | WH | 156 | Courtesy Lamp Low Control (TR9)
A42 | WH/BK | 1073 | Ignition Key Resistor Signal
A43 | BK | 279 | Ambient Light Sensor Low Reference
A44 | PU | 1807 | Class 2 Serial Data
A45 | L-BU | 1508 | Turn Signal Switch Signal
A46 | OG | 1732 | Courtesy Lamps Supply Voltage (TR9)
A47 | WH | 156 | Courtesy Lamp Low Control (TR9)
A48 | WH | 111 | Hazard Switch Signal
B1-B2 | -- | -- | Not Used
B3 | D-GN | 19 | Right Rear Turn Signal Lamps Supply Voltage
B4 | YE | 18 | Left Rear Turn Signal Lamps Supply Voltage
B5 | RD | 228 | Windshield Washer Pump Control
B6 | -- | -- | Not Used
B7 | BN | 4 | Accessory Voltage
B8 | D-BU | 338 | Run/Crank Voltage

### Data Link Connector (DLC)

#### Connector Part Information

- OEM: 15317575
- Service: 15317575
- Description: 16-Way F Metri-Pack/150 Series (BK)

#### Terminal Part Information

- Pins: 2, 4, 5, 16
- Terminal/Tray: 12129484/19
- Core/Insulation Crimp: Pins 2, 4, 5 - E/C
- Core/Insulation Crimp: Pins 16 - E/A
- Release Tool/Test Probe: 12094429/J-35616-2A (GY)

#### Data Link Connector (DLC)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | -- | -- | Not Used
2 | PU | 1807 | Class 2 Serial Data
3 | -- | -- | Not Used
4 | BK | 2050 | Ground
5 | BK/WH | 1151 | Ground
6-15 | -- | -- | Not Used
16 | OG | 40 | Battery Positive Voltage