For 1990-2009 cars

Connector 1: | Audio Amplifier C1
Connector 2: | Audio Amplifier C2 (UQ3)
Connector 3: | Audio Amplifier C3 (UQ3)
Connector 4: | Cellular Microphone
Connector 5: | Digital Radio Receiver (U2K)
Connector 6: | Radio C1 (UQ3)
Connector 7: | Radio C2 (UQ3)
Connector 8: | Speaker - Left Front Door (UQ3)
Connector 9: | Speaker - Left Front Door (UQ4)
Connector 10: | Speaker - Left Front Door Tweeter (UQ3)
Connector 11: | Speaker - Right Front Door (UQ3)
Connector 12: | Speaker - Right Front Door (UQ4)
Connector 13: | Speaker - Right Front Door Tweeter (UQ3)
Connector 14: | Speaker - Left Rear (UQ3)
Connector 15: | Speaker - Left Rear (UQ4)
Connector 16: | Speaker - Right Rear (UQ3)
Connector 17: | Speaker - Right Rear (UQ4)
Connector 18: | Speaker - Subwoofer (UQ3)
Connector 19: | Vehicle Communication Interface Module (VCIM) C1
Connector 20: | Vehicle Communication Interface Module (VCIM) C2
Connector 21: | Vehicle Communication Interface Module (VCIM) C3

### Audio Amplifier C1

#### Connector Part Information

- OEM: 15465061
- Service: 88988652
- Description: 8-Way F (BK)

#### Terminal Part Information

- Terminal/Tray: See Terminal Repair Kit
- Core/Insulation Crimp: See Terminal Repair Kit
- Release Tool/Test Probe: See Terminal Repair Kit

#### Audio Amplifier C1

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | D-BU/WH | 346 | Rear Subwoofer Speaker Output (+)
2 | L-GN/BK | 1794 | Rear Subwoofer Speaker Output (-)
3 | D-GN | 1795 | Rear Subwoofer Speaker Output (+)
4 | L-BU/BK | 315 | Rear Subwoofer Speaker Output (-)
5 | BK/WH | 1051 | Ground
6-7 | -- | -- | Not Used
8 | RD/WH | 640 | Battery Positive Voltage

### Audio Amplifier C2 (UQ3)

#### Connector Part Information

- OEM: 15489823
- Service: 15134091
- Description: 16-Way M 1.5 Series Sealed (BK)

#### Terminal Part Information

- Pins: 1, 2, 11, 12
- Terminal/Tray: 8240-0127/22
- Core/Insulation Crimp: E/C
- Release Tool/Test Probe: 15315247/J-35616-2A (GY)

- Pins: 3, 4, 9, 10
- Terminal/Tray: 8240-0128/22
- Core/Insulation Crimp: Pins 3, 4: C/A
- Core/Insulation Crimp: Pins 9, 10: See Terminal Repair Kit
- Release Tool/Test Probe: 15315247/J-35616-2A (GY)

#### Audio Amplifier C2 (UQ3)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | YE/BK | 116 | Left Rear Speaker Output (-) (UQ3)
2 | BN | 199 | Left Rear Speaker Output (+)
3 | D-BU | 46 | Right Rear Speaker Output (+)
4 | L-BU | 115 | Right Rear Speaker Output (-)
5-8 | -- | -- | Not Used
9 | D-GN | 117 | Right Front Speaker Output (-)
10 | L-GN | 200 | Right Front Speaker Output (+)
11 | TN | 201 | Left Front Speaker Output (+)
12 | GY | 118 | Left Front Speaker Output (-)
13-16 | -- | -- | Not Used

### Audio Amplifier C3 (UQ3)

#### Connector Part Information

- OEM: 15416970
- Service: 15394150
- Description: 16-Way F Micro 64 Unsealed (BK)

#### Terminal Part Information

- Terminal/Tray: 15359541/4
- Core/Insulation Crimp: C
- Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)

#### Audio Amplifier C3 (UQ3)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | BN | 1999 | Left Rear Low Level Audio Signal (-)
2 | TN | 1946 | Right Rear Low Level Audio Signal (-)
3 | BN/WH | 599 | Left Rear Low Level Audio Signal (+)
4 | D-BU | 546 | Right Rear Low Level Audio Signal (+)
5-7 | -- | -- | Not Used
8 | PK | 314 | Radio On Signal
9 | L-GN/WH | 512 | Right Front Low Level Audio Signal (+)
10 | D-GN | 1947 | Left Front Low Level Audio Signal (-)
11 | L-GN | 1948 | Right Front Low Level Audio Signal (-)
12 | TN | 511 | Left Front Low Level Audio Signal (+)
13-15 | -- | -- | Not Used
16 | L-GN | 1011 | Remote Radio Control Signal

### Cellular Microphone

#### Connector Part Information

- OEM: 12047663
- Service: 12085481
- Description: 2-Way M Metri-Pack 150 Series (BK)

#### Terminal Part Information

- Terminal/Tray: 12047581/2
- Core/Insulation Crimp: E/C
- Release Tool/Test Probe: 12094429/J-35616-3 (GY)

#### Cellular Microphone

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | BARE | 1489 | Drain Wire
B | GY | 655 | Cellular Microphone Signal

### Digital Radio Receiver (U2K)

#### Connector Part Information

- OEM: 15416970
- Service: 15394150
- Description: 16-Way F Micro 64 Modular (BK)

#### Terminal Part Information

- Terminal/Tray: 15359541/4
- Core/Insulation Crimp: M/M
- Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)

#### Digital Radio Receiver (U2K)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | -- | -- | Not Used
2 | BN/WH | 367 | Left Audio Signal (+)
3 | D-GN/WH | 368 | Right Audio Signal (+)
4 | -- | -- | Not Used
5 | D-GN | 5060 | Low Speed GMLAN Serial Data
6-8 | -- | -- | Not Used
9 | BK/WH | 751 | Ground
10 | TN/WH | 372 | Audio Common (-)
11 | BARE | 814 | Drain Wire
12-15 | -- | -- | Not Used
16 | RD/WH | 1340 | Battery Positive Voltage

### Radio C1 (UQ3)

#### Connector Part Information

- OEM: 15488568
- Service: 88988743
- Description: 14-Way F Micro-Pack 100 Series (BK)

#### Terminal Part Information

- Pins: 1, 8
- Terminal/Tray: 12146447/3
- Core/Insulation Crimp: C
- Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)

- Pins: 2, 4-7 , 9, 11
- Terminal/Tray: 12146448/19
- Core/Insulation Crimp: E/A
- Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)

#### Radio C1 (UQ3)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | RD/WH | 1140 | Battery Positive Voltage
2 | GY | 8 | Instrunent Panel lamp Supply Voltage
3 | -- | -- | Not Used
4 | D-GN | 117 | Right Front Speaker Output (-) (U1C)
L-GN | 1948 | Right Front Low Level Audio Signal (-) (US8)
5 | L-GN | 200 | Right Front Speaker Output (+) (U1C)
L-GN/WH | 512 | Right Front Low Level Audio Signal (+) (US8)
6 | GY | 118 | Left Front Speaker Output (-) (U1C)
D-GN | 1947 | Left Front Low Level Audio (-) (US8)
7 | TN | 201 | Left Front Speaker Output (+) (U1C)
TN | 511 | Left Front Low Level Audio Signal (US8)
8 | BK/WH | 1051 | Ground
9 | D-GN | 5060 | Low Speed GMLAN Serial Data
10 | -- | -- | Not Used
11 | D-BU | 1796 | Steering Wheel Controls Signal (UK3)
12-14 | -- | -- | Not Used

### Radio C2 (UQ3)

#### Connector Part Information

- OEM: 15416970
- Service: 15394150
- Description: 16-Way F Micro-Pack 100 Series (BK)

#### Terminal Part Information

- Terminal/Tray: 12146447/3
- Core/Insulation Crimp: E/C
- Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)

#### Radio C2 (UQ3)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | BN/WH | 367 | Left Audio Signal (+)
2 | D-GN/WH | 368 | Right Audio Signal (+)
3 | PK | 314 | Radio On Signal
4 | D-BU | 46 | Right Rear Speaker Output (+) (U1C)
D-BU | 546 | Right Rear Low Level Audio Signal (+) (US8)
5 | L-BU | 115 | Right Rear Speaker Output (-) (U1C)
TN | 1946 | Right Rear Low Level Audio Signal (-) (US8)
6 | BN | 199 | Left Rear Speaker Output (+) (U1C)
BN/WH | 599 | Left Rear Low Level Audio Signal (+) (US8)
7 | YE | 116 | Left Rear Speaker Output (-) (U1C)
BN | 1999 | Left Rear Low Level Audio Signal (-) (US8)
8 | PK/BK | 2062 | Cellular Telephone Voice Signal (UE1)
9 | TN/WH | 372 | Audio Common
10-13 | -- | -- | Not Used
14 | WH/BK | 644 | 10-Volt Reference (US8)
15 | L-GN | 1011 | Remote Radio Control Signal (US8)
16 | OG/BK | 2061 | Cellular Telephone Voice Low Reference (UE1)

### Speaker - Left Front Door (UQ3)

#### Connector Part Information

- OEM: 12064869
- Service: 12117323
- Description: 2-Way F Metri-Pack 150 Series (BU)

#### Terminal Part Information

- Terminal/Tray: 12064971/5
- Core/Insulation Crimp: E/C
- Release Tool/Test Probe: 12094429/J-35616-2A (GY)

#### Speaker - Left Front Door (UQ3)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | GY/BK | 118 | Left Front Speaker Output (-)
B | TN | 201 | Left Front Speaker Output (+)

### Speaker - Left Front Door (UQ4)

#### Connector Part Information

- OEM: 12052832
- Service: 12101825
- Description: 2-Way F Metri-Pack 150 Series (BK)

#### Terminal Part Information

- Terminal/Tray: 12064971/5
- Core/Insulation Crimp: E/C
- Release Tool/Test Probe: 12094429/J-35616-2A (GY)

#### Speaker - Left Front Door (UQ4)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | GY | 118 | Left Front Speaker Output (-)
B | TN | 201 | Left Front Speaker Output (+)

### Speaker - Left Front Door Tweeter (UQ3)

#### Connector Part Information

- OEM: 15485606
- Service: 12126048
- Description: 2-Way M Metri-Pack 150 Series (BU)

#### Terminal Part Information

- Terminal/Tray: 12047581/2
- Core/Insulation Crimp: E/C
- Release Tool/Test Probe: 12094429/J-35616-3 (GY)

#### Speaker - Left Front Door Tweeter (UQ3)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | GY | 118 | Left Front Speaker Output (-)
B | TN | 201 | Left Front Speaker Output (+)

### Speaker - Right Front Door (UQ3)

#### Connector Part Information

- OEM: 12064869
- Service: 12117323
- Description: 2-Way F Metri-Pack 150 Series (BU)

#### Terminal Part Information

- Terminal/Tray: 12047767/2
- Core/Insulation Crimp: E/C
- Release Tool/Test Probe: 12094429/J-35616-2A (GY)

#### Speaker - Right Front Door (UQ3)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | D-GN/WH | 117 | Right Front Speaker Output (-)
B | L-GN | 200 | Right Front Speaker Output (+)

### Speaker - Right Front Door (UQ4)

#### Connector Part Information

- OEM: 12052832
- Service: 12101825
- Description: 2-Way F Metri-Pack 150 Series (BK)

#### Terminal Part Information

- Terminal/Tray: 12064971/5
- Core/Insulation Crimp: E/C
- Release Tool/Test Probe: 12094429/J-35616-2A (GY)

#### Speaker - Right Front Door (UQ4)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | D-GN | 117 | Right Front Speaker Output (-)
B | L-GN | 200 | Right Front Speaker Output (+)

### Speaker - Right Front Door Tweeter (UQ3)

#### Connector Part Information

- OEM: 15485606
- Service: 12126048
- Description: 2-Way M Metri-Pack 150 Series (BU)

#### Terminal Part Information

- Terminal/Tray: 12047581/2
- Core/Insulation Crimp: E/C
- Release Tool/Test Probe: 12094429/J-35616-3 (GY)

#### Speaker - Right Front Door Tweeter (UQ3)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | D-GN | 117 | Right Front Speaker Output (-)
B | L-GN | 200 | Right Front Speaker Output (+)

### Speaker - Left Rear (UQ3)

#### Connector Part Information

- OEM: 12064869
- Service: 12117323
- Description: 2-Way F Metri-Pack 150 Series (BU)

#### Terminal Part Information

- Terminal/Tray: 12047767/2
- Core/Insulation Crimp: E/A
- Release Tool/Test Probe: 12094429/J-35616-2A (GY)

#### Speaker - Left Rear (UQ3)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | YE/BK | 116 | Left Rear Speaker Output (-)
B | BN/BK | 199 | Left Rear Speaker Output (+)

### Speaker - Left Rear (UQ4)

#### Connector Part Information

- OEM: 12052832
- Service: 12101825
- Description: 2-Way F Metri-Pack 150 Series (BK)

#### Terminal Part Information

- Terminal/Tray: 12047767/2
- Core/Insulation Crimp: E/C
- Release Tool/Test Probe: 12094429/J-35616-2A (GY)

#### Speaker - Left Rear (UQ4)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | YE | 116 | Left Rear Speaker Output (-)
B | BN | 199 | Left Rear Speaker Output (+)

### Speaker - Right Rear (UQ3)

#### Connector Part Information

- OEM: 12064869
- Service: 12117323
- Description: 2-Way F Metri-Pack 150 Series (BU)

#### Terminal Part Information

- Terminal/Tray: 12047767/2
- Core/Insulation Crimp: E/A
- Release Tool/Test Probe: 12094429/J-35616-2A (GY)

#### Speaker - Right Rear (UQ3)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | L-BU/BK | 115 | Right Rear Speaker Output (-)
B | D-BU/WH | 46 | Right Rear Speaker Output (+)

### Speaker - Right Rear (UQ4)

#### Connector Part Information

- OEM: 12052832
- Service: 12101825
- Description: 2-Way F Metri-Pack 150 Series (BK)

#### Terminal Part Information

- Terminal/Tray: 12047767/2
- Core/Insulation Crimp: E/C
- Release Tool/Test Probe: 12094429/J-35616-2A (GY)

#### Speaker - Right Rear (UQ4)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | L-BU | 115 | Right Rear Speaker Output (-)
B | D-BU | 46 | Right Rear Speaker Output (+)

### Speaker - Subwoofer (UQ3)

#### Connector Part Information

- OEM: 12064760
- Service: 12085208
- Description: 4-Way F Metri-Pack 150 Series (BK)

#### Terminal Part Information

- Terminal/Tray: 12047767/2
- Core/Insulation Crimp: E/A
- Release Tool/Test Probe: 12094429/J-35616-2A (GY)

#### Speaker - Subwoofer (UQ3)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | L-BU/BK | 315 | Right Rear Subwoofer Speaker Output (+)
B | D-GN | 1795 | Right Rear Subwoofer Speaker Output (+)
C | D-BU/WH | 346 | Rear Subwoofer Speaker Output (-)
D | L-GN/BK | 1794 | Rear Subwoofer Speaker Output (+)

### Vehicle Communication Interface Module (VCIM) C1

#### Connector Part Information

- OEM: 15431362
- Service: 15306351
- Description: 16-Way F Micro HVT (WH)

#### Terminal Part Information

- Terminal/Tray: 15445905/23
- Core/Insulation Crimp: J/J
- Release Tool/Test Probe: 12180559/J-35616-6 (BN)

#### Vehicle Communication Interface Module (VCIM) C1

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | -- | -- | Not Used
2 | BN/WH | 2517 | Keypad Red LED Signal
3 | YE/BK | 2516 | Keypad Green LED Signal
4-5 | -- | -- | Not Used
6 | L-GN/BK | 2515 | Keypad Supply Voltage
7 | -- | -- | Not Used
8 | BK/WH | 751 | Ground
9-10 | -- | -- | Not Used
11 | D-GN/WH | 2514 | Keypad Signal
12-14 | -- | -- | Not Used
15 | RD/WH | 1340 | Battery Positive Voltage
16 | -- | -- | Not Used

### Vehicle Communication Interface Module (VCIM) C2

#### Connector Part Information

- OEM: 15431365
- Service: 88952886
- Description: 12-Way F Micro 100A (WH)

#### Terminal Part Information

- Terminal/Tray: 15445905/23
- Core/Insulation Crimp: J/J
- Release Tool/Test Probe: 12180559/J-35616-6 (BN)

#### Vehicle Communication Interface Module (VCIM) C2

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | PK/BK | 2062 | Cellular Telephone Voice Signal
2 | OG/BK | 2061 | Cellular Telephone Voice Low Reference
3-7 | -- | -- | Not Used
8 | BARE | 813 | Drain Wire
9 | GY | 655 | Cellular Microphone Signal
10 | BARE | 1489 | Drain Wire
11-12 | -- | -- | Not Used

### Vehicle Communication Interface Module (VCIM) C3

#### Connector Part Information

- OEM: 15431368
- Service: 88988545
- Description: 12-Way F Micro 100A (BK)

#### Terminal Part Information

- Terminal/Tray: 15445905/23
- Core/Insulation Crimp: J/J
- Release Tool/Test Probe: 12180559/J-35616-6 (BN)

#### Vehicle Communication Interface Module (VCIM) C3

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | D-GN | 5060 | Low Speed GMLAN Serial Data
2 | TN/BK | 2500 | High Speed GMLAN Serial Data Bus (+)
3 | TN | 2501 | High Speed GMLAN Serial Data Bus (-)
4-7 | -- | -- | Not Used
8 | TN/BK | 2500 | High Speed GMLAN Serial Data Bus (+)
9 | TN | 2501 | High Speed GMLAN Serial Data Bus (-)
10-12 | -- | -- | Not Used