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HVAC Connectors

A/C Compressor Clutch

GM684852Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162017
  • 2-Way F Metri-Pack 150 Series Sealed (MED GRY)
Pin Wire Color Circuit No. Function
A BLK 350 Ground
B DK GRN 59 A/C Compressor Clutch Supply Voltage
A/C High Pressure Switch

GM38560Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162438
  • 2-Way F Metri-Pack 150 Series Sealed Pull-to-Seat (BLK)
Pin Wire Color Circuit No. Function
A LT BLU 203 A/C Request Signal
B DK GRN/WHT 762 A/C Request Signal
A/C Low Pressure Switch

GM38562Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162440
  • 2-Way F Metri-Pack 150 Series Sealed Pull-to-Seat (BLK)
Pin Wire Color Circuit No. Function
A DK GRN 603 A/C Low Pressure Switch Signal
B BLK/WHT 351 Ground
Air Temperature Actuator

GM281207Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12040953
  • 6-Way F Micro-Pack 100 Series (BLK)
Pin Wire Color Circuit No. Function
5-6 - - Not Used
7 BLK 1850 Ground
8 LT BLU 733 Air Temperature Door Position Signal
9 - - Not Used
10 BRN 341 Ignition 3 Voltage
Blower Motor

GM62489Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12066681
  • 2-Way F Metri-Pack 630 Series, Sealed, Pull-to-Seat (BLK)
Pin Wire Color Circuit No. Function
A PPL 65 Blower Motor Supply Voltage
B BLK 850 Ground
Blower Motor Relay

GM39685Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12110539
  • 5-Way F Metri-Pack 280 Series, Flex Lock (BLK)
Pin Wire Color Circuit No. Function
30 PPL 65 Blower Motor Supply Voltage
85 BLK 850 Ground
86 ORN 52 High Blower Motor Control
87 ORN 540 Battery Positive Voltage
87A DK BLU 101 Blower Motor Supply Voltage
Blower Motor Resistor

GM39662Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12048412
  • 4-Way F Metri-Pack 480 Series, Sealed (BLK)
Pin Wire Color Circuit No. Function
A LT BLU 72 Medium 2 Blower Motor Control
B BRN 64 Low Blower Motor Control
C DK BLU 101 Blower Motor Supply Voltage
D TAN 63 Medium 1 Blower Motor Control
HVAC Control Assembly C1

GM362756Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12191271
  • 10-Way Printed Circuit Connectors Bow Series, Pull-to-Seat (GRY)
Pin Wire Color Circuit No. Function
1 GRY 1220 I/P Lamp Fuse Supply Voltage - 2
2-4 - - Not Used
5 BLK 1050 Ground
6-10 - - Not Used
HVAC Control Assembly C2

GM362749Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162512
  • 3-Way F Metri-Pack 480 Series (BLK)
Pin Wire Color Circuit No. Function
A LT BLU 203 A/C Request Signal
B BRN 64 Low Blower Motor Control
C BRN 141 Ignition 3 Voltage
HVAC Control Assembly C3

GM38598Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12034146
  • 3-Way F Metri-Pack 280 Series Sealed (BLK)
Pin Wire Color Circuit No. Function
A BRN 341 Ignition 3 Voltage (Except Base Pickup)
B LT BLU 733 Air Temperature Door Control
C BLK 1050 Ground
HVAC Control Assembly C4

GM232132Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12020813
  • 5-Way F Metri-Pack 630 Series (BLK)
Pin Wire Color Circuit No. Function
A ORN 52 High Blower Motor Control
B LT BLU 72 Medium 2 Blower Motor Control
C TAN 63 Medium 1 Blower Motor Control
D - - Not Used
E BRN 64 Low Blower Motor Control
HVAC Control Assembly C5

GM73210Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12059162
  • 4-Way F Micro-Pack 100 Series (BLU)
Pin Wire Color Circuit No. Function
1 GRY 1220 I/PLamp Fuse Supply Voltage - 2
2 BRN 341 Ignition 3 Voltage
3 WHT 193 Rear Defogger Relay Control
4 BLK 1050 Ground
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