For 1990-2009 cars

Connector 1: | Horn - Left
Connector 2: | Horn - Right
Connector 3: | Horn Switch

### Horn - Left

#### Connector Part Information

- OEM: E-2157-000
- Description: 2-Way F (BK)

#### Horn - Left

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | 0.8 BK | 150 | Ground
2 | 0.8 D-GN | 29 | Horn Control

### Horn - Right

#### Connector Part Information

- OEM: E-2157-000
- Description: 2-Way F (BK)

#### Horn - Right

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | 0.8 BK | 250 | Ground
2 | 0.8 D-GN | 29 | Horn Control

### Horn Switch

#### Connector Part Information

- OEM: 1209251
- Description: 2-Way F (RD)

#### Horn Switch

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | 0.35 BN | 28 | Horn Relay Control
B | 0.35 BK/WH | 1150 | Ground
0.35 BK/WH | 1150 | Ground