For 1990-2009 cars

Table 1: | A/C Clutch
Table 2: | A/C Clutch Relay
Table 3: | A/C Pressure Sensor
Table 4: | Blower Control Module C1
Table 5: | Blower Control Module C2
Table 6: | Heater and A/C Control (Buick / Oldsmobile with CJ2)
Table 7: | Heater and A/C Control (Pontiac With C68)
Table 8: | Heater and A/C Programmer (Pontiac)
Table 9: | Heater and A/C Programmer (Buick with CJ2)
Table 10: | Heater and A/C Programmer (Oldsmobile with CJ2)
Table 11: | Inside Air Temperature Sensor
Table 12: | LH Sunload Temperature Sensor (Buick)
Table 13: | LH Sunload Temperature Sensor (Oldsmobile)
Table 14: | Passenger Temperature Control (Buick with CJ2)
Table 15: | Passenger Temperature Control (Oldsmobile with CJ2)
Table 16: | RH Sunload Temperature Sensor (Buick)
Table 17: | RH Sunload Temperature Sensor (Oldsmobile)
Table 18: | Sunload Temperature Sensor (Pontiac)

#### 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 Compressor Clutch Solenoid Feed
B | BLK | 1450 | Ground

#### A/C Clutch Relay

Connector Part Information |

• | 12110787

• | 4-Way F Metri-Pack 280 Series (MD GRA)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
30 | PNK | 239 | Fused Output - Ignition 1
85 | DK GRN/WHT | 459 | Air Conditioning Compressor Control Relay Output - Ignition 1
86 | PNK | 239 | Fused Output - Ignition 1
87 | DK GRN | 59 | Air Conditioning Compressor Clutch Solenoid Feed

#### 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

#### Blower Control Module C1

Connector Part Information |

• | 12059405

• | 2-Way F Metri-Pack 480 Series (MD GRA)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | -- | -- | Not Used
B | RED | 442 | Fused Output - Battery

#### Blower Control Module C2

Connector Part Information |

• | 12059407

• | 4-Way F Metri-Pack 480 Series (MD GRA)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | PPL | 65 | Blower Motor Feed
B | GRA/BLK | 754 | Blower Speed Signal - Speed Control
C | BLK | 1550 | Ground
D | -- | -- | Not Used

#### Heater and A/C Control (Buick / Oldsmobile with CJ2)

Connector Part Information |

• | 12110259

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

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A1-A6 | -- | -- | Not Used
A7 | BRN | 1141 | Fused Output - Ignition
A8 | BLK | 1250 | Ground
B1 | LT BLU | 1880 | HVAC Control Assembly Signal - Driver
B2 | PPL | 1881 | HVAC Control Assembly Signal - Clock - Driver
B3 | GRY | 8 | Instrument Panel Lamp Feed
B4-B7 | -- | -- | Not Used
B8 | BLK | 1250 | Ground (Oldsmobile)

#### Heater and A/C Control (Pontiac With C68)

Connector Part Information |

• | 12004702

• | Printed Circuit Component (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | GRY | 8 | I/P Lamp Feed
2-3 | -- | -- | Not Used
4 | DK GRN | 835 | Diagnostic Signal - E & C
5 | DK GRN | 835 | Diagnostic Signal - E & C
6-8 | -- | -- | Not Used
9 | BLK | 1250 | Ground
10 | YEL | 32 | Fused Output - I/P Lamps
11 | BRN | 1141 | Fused Output - Ignition
12 | -- | -- | Not Used
A-H | -- | -- | Not Used
J-M | -- | -- | Not Used

#### Heater and A/C Programmer (Pontiac)

Connector Part Information |

• | 12045469

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

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
C1 | BLK/WHT | 251 | Ground-Clean
C2-C4 | -- | -- | Not Used
C5 | DK GRN | 835 | Diagnostic Signal - E & C
C6 | BLK | 1450 | Ground
C7 | DK GRN | 835 | Diagnostic Signal - E & C
C8 | -- | -- | Not Used
C9 | GRY/BLK | 754 | Blower Speed Signal - Speed Control
C10 | TAN | 800 | UART Serial Data Signal
C11 | TAN | 800 | UART Serial Data Signal
C12 | BRN | 1141 | Fused Output - Ignition
C13 | ORN | 40 | Fused Output - Battery
C14-C16 | -- | -- | Not Used
D1 | -- | -- | Not Used
D2 | ORN | 761 | Blower Speed Signal - Speed Feedback
D3 | -- | -- | Not Used
D4 | DK GRN/ WHT | 762 | A/C Request Signal
D5 | WHT | 193 | Rear Defogger Relay Output - Coil
D6 | BLK/WHT | 1704 | Sensor Return
D7 | DK GRN | 734 | Inside Temperature Sensor Signal
D8 | LT GRN/BLK | 735 | Outside Ambient Temperature Sensor Signal
D9 | -- | -- | Not Used
D10 | LT BLU/BLK | 590 | Solar Sensor Signal - Driver
D11-D16 | -- | -- | Not Used

#### Heater and A/C Programmer (Buick with CJ2)

Connector Part Information |

• | 12052107

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

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
E1 | BLK/WHT | 251 | Ground
E2-E4 | -- | -- | Not Used
E5 | DK GRN | 835 | Diagnostic Signal - E & C
E6 | BLK | 1450 | Ground
E7 | DK GRN | 835 | Diagnostic Signal - E & C
E8 | -- | -- | Not Used
E9 | GRY/BLK | 754 | Blower Speed Signal - Speed Control
E10 | TAN | 800 | UART Serial Data Signal
E11 | TAN | 800 | UART Serial Data Signal
E12 | BRN | 1141 | Fused Output - Ignition
E13 | ORN | 40 | Fused Output - Battery
E14 | PPL/WHT | 724 | Vacuum Fluorescent Dimming Signal
E15 | GRY | 1548 | Passenger Solar Sensor Signal
E16 | LT BLU | 1880 | HVAC Control Assembly Signal - Driver
F1 | -- | -- | Not Used
F2 | ORN | 761 | Blower Speed Signal - Speed Feedback
F3 | -- | -- | Not Used
F4 | DK GRN/WHT | 762 | A/C Request Signal
F5 | WHT | 193 | Rear Defogger Relay Output - Coil
F6 | BLK/WHT | 1704 | Sensor Return
F7 | DK GRN | 734 | Inside Temperature Sensor Signal
F8 | LT GRN/BLK | 735 | Outside Ambient Temperature Sensor Signal
F9 | TAN | 1812 | HVAC Control Assembly Return - Passenger
F10 | LT BLU/BLK | 590 | Solar Sensor Signal - Driver
F11 | -- | -- | Not Used
F12 | PPL | 1881 | HVAC Control Assembly Signal - Clock - Driver
F13 | -- | -- | Not Used
F14 | BLK | 1878 | HVAC Control Assembly Signal - Clock - Passenger
F15 | -- | -- | Not Used
F16 | DK BLU/WHT | 831 | HVAC Control Assembly Signal - Passenger

#### Heater and A/C Programmer (Oldsmobile with CJ2)

Connector Part Information |

• | 12089591

• | 32 Way F Micro-Pack 100 Series

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
E1 | BLK/WHT | 251 | Ground
E2-E4 | -- | -- | Not Used
E5 | DK GRN | 835 | Diagnostic Signal - E & C
E6 | -- | -- | Not Used
E7 | DK GRN | 835 | Diagnostic Signal - E & C
E8 | -- | -- | Not Used
E9 | GRY/BLK | 754 | Blower Speed Signal - Speed Control
E10 | TAN | 800 | UART Serial Data Signal
E11 | TAN | 800 | UART Serial Data Signal
E12 | BRN | 1141 | Fused Output - IGN
E13 | ORN | 40 | Fused Output - Battery
E14 | PPL/WHT | 724 | Vacuum Fluorescent Dimming Signal
E15 | GRY | 1548 | Passenger Solar Sensor Signal
E16 | LT BLU | 1880 | HVAC Control Assembly Signal - Driver
F1 | -- | -- | Not Used
F2 | ORN | 761 | Blower Speed Signal - Speed Feedback
F3 | -- | -- | Not Used
F4 | DK GRN/WHT | 762 | A/C Request Signal
F5 | WHT | 193 | Rear Defogger Relay Output - Coil
F6 | BLK/WHT | 1704 | Sensor Return
F7 | DK GRN | 734 | Inside Temperature Sensor Signal
F8 | LT GRN/BLK | 735 | Outside Ambient Temperature Sensor Signal
F9 | -- | -- | Not Used
F10 | LT BLU/BLK | 590 | Solar Sensor Signal - Driver
F11 | -- | -- | Not Used
F12 | PPL | 1881 | HVAC Control Assembly Signal - Clock - Driver
F13-F15 | -- | -- | Not Used
F16 | DK BLU/WHT | 831 | HVAC Control Assembly Signal - Passenger

#### 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 | BLK/WHT | 1704 | Sensor Return

#### LH Sunload Temperature Sensor (Buick)

Connector Part Information |

• | 12047663

• | 2-Way M Metri-Pack 150 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | LT BLU/BLK | 590 | Solar Sensor Signal - Driver
B | BLK/WHT | 1704 | Sensor Return

#### LH Sunload Temperature Sensor (Oldsmobile)

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 | BLK/WHT | 1704 | Sensor Return

#### Passenger Temperature Control (Buick with CJ2)

Connector Part Information |

• | 12047934

• | 8-Way F Metri-Pack 150 Series (LT GRA)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | BRN | 1141 | Fused Output - Ignition 3
B | TAN | 1812 | HVAC Control Assembly Return - Passenger
C | PPL/WHT | 724 | Vacuum Flourescent Dimming Signal
D | -- | -- | Not Used
E | DK BLU/WHT | 831 | HVAC Control Assembly Signal - Passenger
F | BLK | 1878 | HVAC Control Assembly Signal - Clock - Passenger
G | GRA | 8 | Instrument Panel Lamp Feed
H | BLK | 1450 | Ground

#### Passenger Temperature Control (Oldsmobile with CJ2)

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 | BLK/WHT | 1704 | Sensor Return
C | GRA | 8 | Instrument Panel Lamp Feed
D | BLK | 1450 | Ground

#### RH Sunload Temperature Sensor (Buick)

Connector Part Information |

• | 12047663

• | 2-Way M Metri-Pack 150 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | GRA | 1548 | Solar Sensor Signal - Passenger
B | BLK/WHT | 1704 | Sensor Return

#### RH Sunload Temperature Sensor (Oldsmobile)

Connector Part Information |

• | 12059254

• | 2-Way M Metri-Pack 150 Series (GRN)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | GRA | 1548 | Solar Sensor Signal - Passenger
B | BLK/WHT | 1704 | Sensor Return

#### Sunload Temperature Sensor (Pontiac)

Connector Part Information |

• | 12047663

• | 2-Way M Metri-Pack 150 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
A | LT BLU/BLK | 590 | Solar Sensor Signal - Driver
B | BLK/WHT | 1704 | Sensor Return