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Home >> Chevrolet >> 2006 >> Uplander Base >> Repair and Diagnosis >> Quick Lookups >> Wiring Diagrams >> OEM Connector End Views >> HVAC Connector End Views >> HVAC Control Module Connector End View C3
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HVAC Control Module Connector End View C3

Fig 1: HVAC Control Module C3 Connector End View
GM73146Courtesy of GENERAL MOTORS CORP.
HVAC Connector End Views

Connector Part Information 
  • OEM: 12052854
  • Service: 88953358
  • Description: 7-Way F Metri-Pack 280 Series (BK)
Terminal Part Information 
  • Pins: A, F
  • Terminal: 12034046/Tray 2
  • Core/Insulation Crimp: C/D
  • Release Tool/Test Probe: 12094430/J-35616-4A
  • Pins: B-E, G
  • Terminal: 12015858/Tray 4
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: 12094430/J-35616-4A
HVAC Control Module C3

Pin Wire Color Circuit No. Function
A OG 52 High Blower Motor Control
B PU 73 Medium 3 Blower Motor Control
C L-BU 72 Medium 2 Blower Motor Control
D TN 63 Medium 1 Blower Motor Control
E YE 60 Low Blower Motor Control
F D-GN 71 Off Blower Motor Control
G BN 41 Ignition 3 Voltage
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