| 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 |
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Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||||
A | DK GRN | 59 | A/C Clutch Solenoid Feed | ||||||
B | BLK | 1350 | Ground | ||||||
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Connector Part Information |
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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 | ||||||
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Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||
A | DK BLU | 732 | Air Conditioning Refrigerant High Temperature Sensor Signal | ||||
B | BLK/WHT | 1704 | Sensor Return | ||||
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Connector Part Information |
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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 | ||||||
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Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||
A | GRY | 731 | Air Conditioning Refrigerant Low Temperature Sensor Signal | ||||
B | BLK | 470 | Sensor Return | ||||
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Connector Part Information |
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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 | ||||||
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Connector Part Information |
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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 | ||||||
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Connector Part Information |
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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 | ||||||
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Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||||
A | LT GRN/BLK | 735 | Outside Ambient Temperature Sensor Signal | ||||||
B | YEL | 61 | Outside Ambient Temperature Sensor Return | ||||||
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Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||||
A | -- | -- | Not Used | ||||||
B | RED | 342 | Fuse Output - Battery | ||||||
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Connector Part Information |
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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 | ||||||
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Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||||
A | PPL | 65 | Blower Motor Feed | ||||||
B | BLK/WHT | 151 | Ground - Clean | ||||||
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Connector Part Information |
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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 | ||||||
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Connector Part Information |
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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 | ||||||
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Connector Part Information |
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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 | ||||
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Connector Part Information |
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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 | ||||
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Connector Part Information |
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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 | ||||
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Connector Part Information |
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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 | ||||
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Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||||
A | DK GRN | 734 | Inside Temperature Sensor Signal | ||||||
B | YEL | 61 | Outside Ambient Temperature Sensor Return | ||||||
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Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||||
A | LT BLU/BLK | 590 | Solar Sensor Signal - Driver | ||||||
B | YEL | 61 | Outside Ambient Temperature Sensor Return | ||||||
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Connector Part Information |
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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 | ||||||
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Connector Part Information |
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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 | ||||
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Connector Part Information |
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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 | ||||
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Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||||
A | GRY | 1548 | Solar Sensor Signal - Passenger | ||||||
B | YEL | 61 | Outside Ambient Air Temperature Return | ||||||
