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HVAC Control Module C2 Connector End View

HVAC Control Module C2 Connector End View

GM401382Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 174045-2
  • 12-Way F Metri-Pack Mixed Series (BK)
Pin Wire Color Circuit No. Function
1 OG 52 Blower Motor High Control
2 L-BU 72 Medium 2 Blower Motor Control
3 OG 52 Blower Motor High Control
4 L-BU 72 Medium 2 Blower Motor Control
5 BK 2250 Ground
6 TN 63 Blower Motor Medium 1 Control
7 BK 2250 Ground
8 YE 60 Blower Motor Low Control
9 BK 2250 Ground
10 BN 341 Ignition 3 Voltage
11 - - Not Used
12 OG 4340 Battery Positive Voltage
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