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Home >> Pontiac >> 2009 >> G3 Standard >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Wiring Diagrams >> Wiring Systems And Power Management - Component Views (3 Of 3) And Component Connector End Views >> Component Connector End Views >> HVAC Control Module
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HVAC Control Module

Fig 1: HVAC Control Module Connector End View
GM1467121Courtesy of GENERAL MOTORS CORP.
HVAC Control Module

Pin Wire Circuit Function
1 BN - Accessory Voltage
2 BK - Ground
3 BN/WH - Instrument Panel Lamps Supply Voltage
4 L-GN/WH - Instrument Panel Lamps Ground (without Dimming)
Instrument Panel Lamps Dimming Control (with Dimming)
5 OG - HVAC On Signal
6 D-GN/WH - A/C Request Signal
7 PK/WH - Recirculation Door Control A
8 L-GN/BK - Recirculation Door Control B
9 L-BU - Rear Defogger Relay Control
10 OG - Battery Positive Voltage
Connector Part Information 
  • OEM: MG651056
  • Service: N/A
  • Description: 10-Way F 090 II Series (WH)