For 1990-2009 cars

Connector 1: | Power Amplifier
Connector 2: | Radio Connector A
Connector 3: | Radio Connector B
Connector 4: | Radio Antenna Module
Connector 5: | Speaker - Left Front
Connector 6: | Speaker - Left Rear
Connector 7: | Speaker - Right Front
Connector 8: | Speaker - Right Rear
Connector 9: | Speaker Tweeter - Left Front
Connector 10: | Speaker Tweeter - Left Rear
Connector 11: | Speaker Tweeter - Right Front
Connector 12: | Speaker - Right Rear
Connector 13: | Subwoofer Speaker

### Power Amplifier

#### Connector Part Information

- OEM: Amp 173853
- Service: N/A
- Description:

#### Power Amplifier

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | BK | -- | Ground
2 | OG | -- | Battery Voltage
3 | YE | -- | Speaker Return - Left Rear
4 | WH | -- | Speaker Feed - Left Rear
5 | D-GN | -- | Speaker Return - Right Front (LHD)
Speaker Return - Right Front (LHD)
6 | L-GN | -- | Speaker Feed - Left Front (RHD)
Speaker Feed - Left Front (RHD)
7 | -- | -- | Not Used
8 | -- | -- | Not Used
9 | BK | -- | Ground
10 | OG | -- | Battery Voltage
11 | -- | -- | Not Used
12 | L-BU | -- | Speaker Return - Right Rear
13 | D-BU | -- | Speaker Feed - Right Rear
14 | GY | -- | Speaker Return - Left Front (LHD)
Speaker Return - Right Front (RHD)
15 | BN | -- | Speaker Feed - Left Front (LHD)
Speaker Feed - Right Front (RHD)
16-18 | -- | -- | Not Used

### Radio Connector A

#### Connector Part Information

- OEM: PED 15464950
- Service: N/A
- Description: BK

#### Radio Connector A

Pin | Wire Color | GMDAT Pin | Function
--- | --- | --- | ---
1 | OG | A7 | Battery Voltage
2 | BN (LHD) | A6 | Speaker Feed - Left Front
L-GN (RHD)
3 | L-GN (LHD) | A5 | Speaker Feed - Right Front
BN (RHD)
4-5 | -- | A4-A3 | Not Used
6 | GY | A2 | Power Antenna Feed
7 | BK/WH | A1 | Illumination Feed
8 | BK | A14 | Ground
9 | GY (LHD) | A13 | Speaker Return - Left Front
D-GN (RHD)
10 | D-GN (LHD) | A12 | Speaker Return - Right Front
GY (RHD)
11 | -- | A11 | Not Used
12 | BN | A10 | Remote Radio Return - Ground
13 | -- | A9 | Not Used
14 | D-GN | A8 | Instrument Panel Lamps Dimmer Control

### Radio Connector B

#### Connector Part Information

- OEM: PED 15394150
- Service: N/A
- Description: BK

#### Radio Connector B

Pin | Wire Color | GMDAT Pin | Function
--- | --- | --- | ---
1 | -- | B8 | Not Used
2 | PK/BK | B7 | Remote On (w/ Amp)
3 | D-GN | B6 | Amp Signal Feed (w/ Amp)
4 | -- | B5 | Not Used
5 | WH | B4 | Speaker Feed - Left Rear
6 | D-BU | B3 | Speaker Feed - Right Rear
7-8 | -- | B1-B2 | Not Used
9 | PU/WH | B16 | Amp Enable (w/ Amp)
10 | BK/WH | B15 | Signal Shield (w/ Amp)
11 | BK/WH | B14 | Amp Signal - (w/ Amp)
12 | L-GN | B13 | Radio Control Signal - Steering Column
13 | YE | B12 | Speaker Return - Left Rear
14 | L-BU | B11 | Speaker Return - Right Rear
15 | -- | B10 | Not Used
16 | YE | B9 | Ignition Voltage

### Radio Antenna Module

#### Connector Part Information

- OEM: KET MG 610043
- Service: N/A
- Description: WH

#### Radio Antenna Module

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | PU | -- | Rear Defog Element Supply Voltage
2 | GY | -- | Power Antenna Feed

### Speaker - Left Front

#### Connector Part Information

- OEM: KET MG 610070
- Service: N/A
- Description: WH

#### Speaker - Left Front

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | GY (LHD) | -- | Left Front Speaker Return
D-GN (RHD)
2 | BN (LHD) | -- | Left Front Speaker Feed
L-GN/BK (RHD)

### Speaker - Left Rear

#### Connector Part Information

- OEM: KET MG 610043
- Service: N/A
- Description: WH

#### Speaker - Left Rear

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | YE | -- | Left Rear Speaker Return
2 | WH | -- | Left Rear Speaker Feed

### Speaker - Right Front

#### Connector Part Information

- OEM: KET MG 610070
- Service: N/A
- Description: WH

#### Speaker - Right Front

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | D-GN (LHD) | -- | Right Front Return
GY (RHD)
2 | L-GN/BK (LHD) | -- | Right Front Speaker Feed
BN (RHD)

### Speaker - Right Rear

#### Connector Part Information

- OEM: KET MG 610070
- Service: N/A
- Description: WH

#### Speaker - Right Rear

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | YE | -- | Right Rear Speaker Return
2 | WH | -- | Right Rear Speaker Feed

### Speaker Tweeter - Left Front

#### Connector Part Information

- OEM: KET MG 610070
- Service: N/A
- Description: WH

#### Speaker Tweeter - Left Front

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | GY | -- | Left Front Speaker Return
2 | BN | -- | Left Front Speaker Feed

### Speaker Tweeter - Left Rear

#### Connector Part Information

- OEM: KET MG 610043
- Service: N/A
- Description: WH

#### Speaker Tweeter - Left Rear

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | YE | -- | Left Rear Speaker Return
2 | WH | -- | Left Rear Speaker Feed

### Speaker Tweeter - Right Front

#### Connector Part Information

- OEM: KET MG 610070
- Service: N/A
- Description: WH

#### Speaker Tweeter - Right Front

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | D-GN | -- | Right Front Speaker Return
2 | L-GN | -- | Right Front Speaker Feed

### Speaker - Right Rear

#### Connector Part Information

- OEM: KET MG 610070
- Service: N/A
- Description: WH

#### Speaker - Right Rear

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | YE | -- | Right Rear Speaker Return
2 | WH | -- | Right Rear Speaker Feed

### Subwoofer Speaker

#### Connector Part Information

- OEM: N/A
- Service: N/A
- Description:

#### Subwoofer Speaker

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | OG | -- | Battery Voltage
2 | OG | -- | Battery Voltage
3 | D-GN | -- | Signal Feed
4 | BK | -- | Ground
5 | BK | -- | Ground
6 | PK | -- | Remote On
7 | PU | -- | Enable
8 | BK | -- | Signal Return