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Home >> Hummer >> 2008 >> H2 4D Utility Pickup >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Wiring Diagrams >> Component Locations & Connector End Views >> Component Connector End Views >> Fuel System Control Module (FSCM)
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Fuel System Control Module (FSCM)

Fig 1: Fuel System Control Module (FSCM) Connector End View
GM1858233Courtesy of GENERAL MOTORS CORP.
Connector Part Information 
  • OEM: ASGPB-47L2A-K
  • Service: See Catalog
  • Description: 47-Way 0.64 Series, Sealed
Terminal Part Information 
  • Pins: 1, 16, 32, 47
  • Terminal/Tray: 15476168/5
  • Core/Insulation Crimp: F/3
  • Release Tool/Test Probe: 15315247/J-35616-42 (RD)
  • Pins: 5-7, 10, 13, 15, 17, 21, 22, 36, 44
  • Terminal/Tray: 7116-3703-02
  • Core/Insulation Crimp: 9/9
  • Release Tool/Test Probe: See Terminal Repair Kit
Pin Wire Circuit Function
1 2 BK 2150 Ground
2-4 - - Not Used
5 0.5 GY 7447 Low Reference
6 0.5 TN 2501 High Speed GMLAN Serial Data Bus-
7 0.5 TN/BK 2500 High Speed GMLAN Serial Data Bus+
8-9 - - Not Used
10 0.5 PU 7446 Fuel Pressure Sensor Signal
11-12 - - Not Used
13 0.5 D-GN/WH 465 Fuel Pump Relay Control - Primary
14 - - Not Used
15 0.5 PK 439 Ignition 1 Voltage
16 2 PK 1580 Fuel Pump Motor Low Reference
17 0.5 L-BU 5986 Serial Data Communication Enable
18-20 - - Not Used
21 0.5 TN 2501 High Speed GMLAN Serial Data Bus-
22 0.5 TN/BK 2500 High Speed GMLAN Serial Data Bus+
23-31 - - Not Used
32 2 RD/WH 3440 Battery Positive Voltage
33-35 - - Not Used
36 0.5 BN 7445 5-Volt Reference
37-43 - - Not Used
44 0.5 GY 7443 Drain Wire
45-46 - - Not Used
47 2 GY 120 Fuel Pump Supply Voltage
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