For 1990-2009 cars

Table 1: | A/C Clutch
Table 2: | A/C High Pressure Switch (L47) (Oldsmobile)
Table 3: | A/C High Temperature Sensor (Oldsmobile)
Table 4: | A/C Low Pressure Switch (Oldsmobile)
Table 5: | A/C Low Temperature Sensor (Oldsmobile)
Table 6: | A/C Mode Actuator
Table 7: | A/C Pressure Sensor
Table 8: | Air Inlet Actuator
Table 9: | Ambient Air Temperature Sensor
Table 10: | Blower Control Module C2
Table 11: | Blower Control Module C1
Table 12: | Blower Motor
Table 13: | Driver Actuator
Table 14: | Heat/Defroster Actuator
Table 15: | Heater and A/C Control (Buick)
Table 16: | Heater and A/C Control (Oldsmobile)
Table 17: | Heater and A/C Programmer C1
Table 18: | Heater and A/C Programmer C2
Table 19: | Inside Air Temperature Sensor
Table 20: | LH Sun Load Sensor
Table 21: | Passenger Actuator
Table 22: | Passenger Temperature Control (Buick)
Table 23: | Passenger Temperature Control (Oldsmobile)
Table 24: | RH Sun Load Sensor

#### A/C Clutch

Connector Part Information |

• | 12162017

• | 2 Way F Metri-Pack

• | 150 Series, Sealed (GRY)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | DK GRN | 59 | A/C Clutch Solenoid Feed
B | BLK | 1350 | Ground

#### A/C High Pressure Switch (L47) (Oldsmobile)

Connector Part Information |

• | 12162432

• | 2-Way F Metri-Pack

• | 150 Series (RED)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | DK BLU | 604 | Air Conditoning Refrigerant High Pressure Cut-out Switch
B | BLK/WHT | 451 | Engine Control Module Ground

#### A/C High Temperature Sensor (Oldsmobile)

Connector Part Information |

• | 12092512

• | 2-Way Connector (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | DK BLU | 732 | Air Conditioning Refrigerant High Temperature Sensor Signal
B | BLK/WHT | 1704 | Sensor Return

#### A/C Low Pressure Switch (Oldsmobile)

Connector Part Information |

• | 12052635

• | 2-Way F Metri-Pack

• | 150 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | DK GRN/ WHT | 762 | Air Conditioning Request Signal
B | DK GRN | 603 | Air Conditioning Refrigerant Low Pressure Cut-out Switch

#### A/C Low Temperature Sensor (Oldsmobile)

Connector Part Information |

• | 12092512

• | 2-Way Connector (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | GRY | 731 | Air Conditioning Refrigerant Low Temperature Sensor Signal
B | BLK | 470 | Sensor Return

#### A/C Mode Actuator

Connector Part Information |

• | 12064993

• | 6-Way F Metri-Pack

• | 100 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
5 | BRN | 541 | Fuse Output - Ignition 3
6 | BRN/WHT | 1218 | Mode Valve Motor Feed - Upper
7 | GRY/BLK | 695 | Heated Mirror Element Return - Right
8 | -- | -- | Not Used
9 | RED | 708 | Mode Valve Position Sensor Signal - Upper
10 | GRY | 705 | Reference Voltage Feed - 5 Volt Reference

#### A/C Pressure Sensor

Connector Part Information |

• | 12110192

• | 3-Way F Metri - Pack

• | 150 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | BLK | 808 | Sensor Return
B | GRY | 474 | 5 Volt Reference Feed
C | RED/BLK | 380 | A/C Refrigerant Pressure Sensor Signal

#### Air Inlet Actuator

Connector Part Information |

• | 12064993

• | 6-Way F Metri-Pack

• | 100 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
5 | BRN | 541 | Fuse Output - Ignition 3
6 | DK GRN | 1614 | Air Inlet Valve Motor Feed
7 | GRY/BLK | 695 | Heater Mirror Element Return - Right
8 | -- | -- | Not Used
9 | PPL | 722 | Fuse Output - Blower Switch Output - Type III Fuse
10 | GRY | 705 | Reference Voltage Feed - 5 Voltage Reference

#### Ambient Air Temperature Sensor

Connector Part Information |

• | 12162192

• | 2-Way F Metri-Pack

• | 150 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | LT GRN/BLK | 735 | Outside Ambient Temperature Sensor Signal
B | YEL | 61 | Outside Ambient Temperature Sensor Return

#### Blower Control Module C2

Connector Part Information |

• | 12059405

• | 2-Way F Metri-Pack

• | 480 Series (GRY)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | -- | -- | Not Used
B | RED | 342 | Fuse Output - Battery

#### Blower Control Module C1

Connector Part Information |

• | 12059407

• | 4-Way F Metri-Pack

• | 480 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | PPL | 65 | Blower Motor Feed
B | GRY/BLK | 754 | Blower Speed Signal - Speed Control
C | BLK/WHT | 151 | Ground - Clean
D | -- | -- | Blocked

#### Blower Motor

Connector Part Information |

• | 12064749

• | 2-Way F Metri-Pack

• | 480 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | PPL | 65 | Blower Motor Feed
B | BLK/WHT | 151 | Ground - Clean

#### Driver Actuator

Connector Part Information |

• | 12064993

• | 6-Way F Micro-Pack

• | 100 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
5 | BRN | 541 | Fuse Output - Ignition 3
6 | DK BLU | 1199 | Air Temperature Valve Motor Feed
7 | GRY/BLK | 695 | Heated Mirror Element Return - Right
8 | -- | -- | Not Used
9 | LT BLU | 733 | Air Temperature Valve Position Sensor Signal
10 | GRY | 705 | Reference

#### Heat/Defroster Actuator

Connector Part Information |

• | 12064993

• | 6-Way F Micro-Pack

• | 100 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
5 | BRN | 541 | Fuse Output - Ignition 3
6 | YEL | 1318 | Mode Valve Motor Feed - Lower
7 | GRY/BLK | 695 | Heated Mirror Element Return - Right
8 | -- | -- | Not Used
9 | YEL/BLK | 713 | Coolant Temperature Switch Feed
10 | GRY | 705 | Reference Voltage Feed - 5 Volt Reference

#### Heater and A/C Control (Buick)

Connector Part Information |

• | 12110259

• | 16 Way F Metri-Pack 100 Series (GRN)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A1-A6 | -- | -- | Not Used
A7 | BRN | 41 | Fused Output - IGN
A8 | BLK | 150 | Ground
B1 | LT BLU | 1880 | HVAC Control Signal Driver
B2 | PPL | 1881 | HVAC Control Signal Clock Driver
B3 | GRY | 8 | IP Lamp Feed
B4-B8 | -- | -- | Not Used

#### Heater and A/C Control (Oldsmobile)

Connector Part Information |

• | 12084944

• | 16 Way F Metri-Pack 100 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A1 | -- | -- | Not Used
A2 | BRN | 1244 | Instrument Panel Lamp Feed #2
A3 | ORN/BLK | 1061 | UART Serial Data Signal
A4 | ORN | 40 | Fused Output - BAT
A5 | -- | -- | Not Used
A6 | BLK/WHT | 351 | Ground
A7-A8 | -- | -- | Not Used
B1 | DK GRN | 835 | Diagnostic Signal E and C
B2-B3 | -- | -- | Not Used
B4 | BRN | 41 | Fused Output - IGN
B5 | BLK | 150 | Ground
B6-B8 | -- | -- | Not Used

#### Heater and A/C Programmer C1

Connector Part Information |

• | 12047946

• | 24-Way F Micro-Pack 100 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A1 | GRY | 705 | Reference Voltage Feed 5-volt Reference
A2 | YEL/BLK | 713 | Mode Valve Position Sensor Signal - Defrost/Heater
A3 | RED | 708 | Mode Valve Position Sensor Signal - Upper
A4 | PPL | 722 | Mode Valve Position Sensor Signal - A/I
A5 | LT BLU | 733 | Air Temperature Valve Position Sensor Signal - Driver
A6 | WHT | 1646 | Air Temperature Valve Position Sensor Signal - Passenger
A7 | GRY/BLK | 695 | Mode Valve Position Sensor Signal - A/C
A8 | YEL | 1318 | Mode Valve Motor Feed - Lower
A9 | BRN/WHT | 1218 | Mode Valve Motor Feed - Upper
A10 | DK GRN | 1614 | Air Inlet Valve Motor Feed
A11 | DK BLU | 1199 | Air Temperature Valve Motor Feed - Driver
A12 | WHT/BLK | 1236 | Air Temperature Valve Motor Feed - Passenger
B1 | LT GRN/ BLK | 735 | Outside Ambient Temperature Sensor Signal
B2 | LT BLU/ BLK | 590 | Sun Load Sensor Signal - Driver
B3 | GRY | 1548 | Sun Load Sensor Signal - Passenger
B4 | DK GRN | 734 | Inside Temperature Sensor Signal
B5 | DK BLU/ WHT | 831 | HVAC Control Assembly Signal - Passenger
B6-B7 | -- | -- | Not Used
B8 | YEL | 61 | Outside Ambient Temperature Sensor Return
B9-B12 | -- | -- | Not Used

#### Heater and A/C Programmer C2

Connector Part Information |

• | 12160779

• | 32 Way F Micro-Pack 100 Series (BRN)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
C1 | ORN | 40 | Fused Output - Bat
C2 | BRN | 41 | Fused Output - IGN
C3 | -- | -- | Not Used
C4 | DK GRN | 835 | Diagnostic Signal E and C
C5-C6 | -- | -- | Not Used
C7 | TAN | 800 | UART Serial Data Signal
C8 | TAN/BLK | 800 | UART Serial Data Signal
C9-C11 | -- | -- | Not Used
C12 | LT BLU | 1880 | HVAC Control Assembly Signal Driver
C13 | PPL | 1881 | HVAC Control Assembly Clock Driver
C14 | BLK | 1878 | HVAC Control Assembly Signal Clock Passenger
C15 | TAN | 1812 | HVAC Control Assembly Return Passenger
C16-D4 | -- | -- | Not Used
D5 | LT BLU/ WHT | 181 | Heated Seat control Module Signal - Status
D6-D8 | -- | -- | Not Used
D9 | ORN | 761 | Blower Speed Signal Speed Feedback
D10 | GRY/BLK | 754 | Blower Speed Signal Speed Control
D11 | -- | -- | Not Used
D12 | WHT | 193 | Rear Defogger Relay Output - Coil
D13 | RED | 1777 | Rear Defogger Relay Output - Coil - Secondary Zone
D14 | PPL/WHT | 724 | Vacuum Fluorescent Dimming Signal
D15 | DK GRN/ WHT | 762 | Air Conditioning Request Signal
D16 | BLK/WHT | 851 | Ground

#### Inside Air Temperature Sensor

Connector Part Information |

• | 12059252

• | 2-Way M Metri-Pack

• | 150 Series (RED)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | DK GRN | 734 | Inside Temperature Sensor Signal
B | YEL | 61 | Outside Ambient Temperature Sensor Return

#### LH Sun Load Sensor

Connector Part Information |

• | 12059254

• | 2-Way M Metri-Pack

• | 150 Series (GRN)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | LT BLU/BLK | 590 | Solar Sensor Signal - Driver
B | YEL | 61 | Outside Ambient Temperature Sensor Return

#### Passenger Actuator

Connector Part Information |

• | 12064993

• | 6-Way F Metri-Pack

• | 100 Series

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
5 | BRN | 541 | Fuse Output - Ignition 3
6 | WHT/BLK | 1263 | Air Temperature Valve Motor Feed Passenger
7 | GRY/BLK | 695 | Heated Mirror Element Return - Right
8 | -- | -- | Not Used
9 | DK BLU | 1646 | Air Temperature Valve Position Sensor Signal - Reference
10 | GRY | 705 | 5V Reference Feed

#### Passenger Temperature Control (Buick)

Connector Part Information |

• | 12047934

• | 7 Way F Metri-Pack 150 Series (LT GRY)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | BRN | 41 | Fuse Output -- Ignition
B | TAN | 1812 | HVAC Control Assembly Return -- Passenger
C | PPL/WHT | 724 | Vacuum Fluorescent Dimming Signal
D | -- | -- | Not Used
E | DK BLU/ WHT | 831 | HVAC Control Assembly Signal -- Passenger
F | BLK | 1878 | Fog Lamp Switch Output -- Rear
G | GRY | 8 | Instrument Panel Lamp Feed
H | BLK/WHT | 151 | Ground

#### Passenger Temperature Control (Oldsmobile)

Connector Part Information |

• | 12162143

• | 4 Way F Metri-Pack 150 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | DK BLU/ WHT | 831 | HVAC Control Assembly Signal -- Passenger
B | TAN | 1812 | HVAC Control Assembly Return -- Passenger
C | GRY | 8 | Instrument Panel Lamp Feed
D | BLK/WHT | 151 | Ground

#### RH Sun Load Sensor

Connector Part Information |

• | 12059254

• | 2-Way M Metri-Pack

• | 150 Series (GRN)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | GRY | 1548 | Solar Sensor Signal - Passenger
B | YEL | 61 | Outside Ambient Air Temperature Return