For 1990-2009 cars

Connector 1: | A/C Compressor Clutch (1.2L)
Connector 2: | A/C Compressor Clutch (1.4/1.5/1.6L)
Connector 3: | A/C Refrigerant Pressure Sensor
Connector 4: | Blower Motor
Connector 5: | Blower Motor Resistor
Connector 6: | Blower Switch
Connector 7: | Evaporator Temperature Sensor (1.2L Only)
Connector 8: | HVAC Control Module
Connector 9: | Recirculation Actuator

### A/C Compressor Clutch (1.2L)

#### Connector Part Information

- OEM: MG610041
- Service: N/A
- Description: 1-Way F 250 Series

#### A/C compressor Clutch (1.2L)

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | OG/BK | -- | A/C Compressor Clutch Supply Voltage

### A/C Compressor Clutch (1.4/1.5/1.6L)

#### Connector Part Information

- OEM: 12162017
- Service: 12162017
- Description: 2-Way F Metri-Pack 150 Series Sealed (GY)

#### A/C Compressor Clutch (1.4/1.5/1.6L)

Pin | Wire | Circuit | Function
--- | --- | --- | ---
A | OG/BK | -- | A/C Compressor Clutch Supply Voltage (Notchback)
L-BU | -- | A/C Compressor Clutch Supply Voltage (Hatchback)
B | BK | -- | Ground

### A/C Refrigerant Pressure Sensor

#### Connector Part Information

- OEM: 12078090
- Service: N/A
- Description: 3-Way F Metri-Pack 150 Series (WH)

#### A/C Refrigerant Pressure Sensor

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | OG/BK | -- | A/C Refrigerant Pressure Sensor Signal (1.2L)
OG/BK | -- | 5-Volt Reference (1.4L/1.5L/1.6L)
2 | L-BU | -- | Low Reference
3 | L-GN | -- | 5-Volt Reference (1.2L)
L-BU | -- | A/C Refrigerant Pressure Sensor Signal (1.4L/1.5L/1.6L)

### Blower Motor

#### Connector Part Information

- OEM: MG610043
- Service: N/A
- Description: 2-Way F 250 Series (WH)

#### Blower Motor

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | BK | -- | Ground
2 | RD/BK | -- | Battery Positive Voltage

### Blower Motor Resistor

#### Connector Part Information

- OEM: MG610267
- Service: N/A
- Description: 4-Way F 250 D/L Series (WH)

#### Blower Motor Resistor

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | YE | -- | Blower Motor Low Control
2 | OG | -- | Blower Motor High Control
3 | BN | -- | Blower Motor Medium 1 Control
4 | L-BU | -- | Medium 2 Blower Motor Control

### Blower Switch

#### Connector Part Information

- OEM: MG610049
- Service: N/A
- Description: 6-Way F 250 Series (WH)

#### Blower Switch

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | OG | -- | HVAC On Signal
2 | OG | -- | Ignition Voltage
3 | L-BU | -- | Blower Motor Medium 3 Control
4 | YE | -- | Blower Motor Low Control
5 | BN | -- | Blower Motor Medium 2 Control
6 | OG | -- | Blower Motor High Control

### Evaporator Temperature Sensor (1.2L Only)

#### Connector Part Information

- OEM: MG610392
- Service: N/A
- Description: 2-Way F Series Sealed (WH)

#### Evaporator Temperature Sensor (1.2L Only)

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | BU | -- | Evaporator Temperature Sensor Signal
2 | L-BU | -- | Reference Low

### HVAC Control Module

#### Connector Part Information

- OEM: MG651056
- Service: N/A
- Description: 10-Way F 090 II Series (WH)

#### HVAC Control Module

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1 | BN | -- | Accessory Voltage
2 | BK | -- | Ground
3 | BN/WH | -- | Instrument Panel Lamps Supply Voltage
4 | L-GN/WH | -- | Instrument Panel Lamps Ground (w/o Dimming)
Instrument Panel Lamps Dimming Control (w/Dimming)
5 | OG | -- | HVAC On Signal
6 | D-GN/WH | -- | A/C Request Signal
7 | PK/WH | -- | Recirculation Door Control A
8 | L-GN/BK | -- | Recirculation Door Control B
9 | L-BU | -- | Rear Defogger Relay Control
10 | OG | -- | Battery Positive Voltage

### Recirculation Actuator

#### Connector Part Information

- OEM: MG610203
- Service: N/A
- Description: 7-Way F 118 (PA) Series (BK)

#### Recirculation Actuator

Pin | Wire | Circuit | Function
--- | --- | --- | ---
1-4 | -- | -- | Not Used
5 | PK/WH | -- | Recirculation Door Control A
6 | -- | -- | Not Used
7 | L-GN/BK | -- | Recirculation Door Control B