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Home >> Cadillac >> 2012 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1708 (Wiring Systems And Power Management - Component Connector End Views - F-H) >> Component Connector End Views - F Through H >> Fuel Pump Flow Control Module (Gas except JL1 and except LU3, LY6 or LY6)
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Fuel Pump Flow Control Module (Gas except JL1 and except LU3, LY6 or LY6)

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Fuel Pump Flow Control Module (Gas except JL1 and except LU3, LY6 or LY6)
GM1858233Courtesy of GENERAL MOTORS CORP.
Fuel Pump Flow Control Module (Gas except JL1 and except LU3, LY6 or LY6)

Pin Wire Circuit Function
1 3 BK 2150 Ground
2-4 - - Not Available
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 Available
10 0.5 PU 7446 Fuel Line Pressure Sensor Signal
11-12 - - Not Available
13 0.5 D-GN/WH 465 Fuel Pump Relay Control - Primary
14 - - Not Available
15 0.5 PK 439 Ignition 1 Voltage
16 2 PK 1580 Low Reference
17 0.5 L-BU 5986 Serial Data Communication Enable
18-20 - - Not Available
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 Available
32 3 RD/WH 1940 Battery Positive Voltage
33-35 - - Not Available
36 0.5 BN 7445 5-Volt Reference
37-43 - - Not Available
44 0.5 GY 7443 Fuel System Control Module Shield Extension
45-46 - - Not Available
47 2 GY 120 Fuel Pump Supply Voltage
Connector Part Information 
  • Harness: Chassis
  • OEM: 13570967
  • Service: 19168025
  • Description: 47-Way F 0.64 6.3 Series, Sealed (BK)
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: SAITS-A03T-M064/14
  • Core/Insulation Crimp: 9/9
  • Release Tool/Test Probe: J-38125-215A/J-35616-64B (L-BU)