Fuel Pump Flow Control Module (Truck)

Fig 1: Fuel Pump Flow Control Module (Truck)

Courtesy of GENERAL MOTORS CORP.

Fuel Pump Flow Control Module (Truck)

Pin	Wire	Circuit	Function
1	3 BK	1350	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	1439	Ignition 1 Voltage
16	2.0 PK	1580	Low Reference
17	0.5 BN	4	Ignition Voltage
18-20	-	-	Not Available
21	0.5 TN	2501	High Speed GMLAN Serial Data Bus-
22	0.5 TN/WH	2500	High Speed GMLAN Serial Data Bus+
23-31	-	-	Not Available
32	3.0 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	2.0 GY	120	Fuel Pump Supply Voltage

Connector Part Information  Harness: Chassis OEM: ASGPB-1547R2A-K Service: 89047377 Description: 47-Way F ASG 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: 9/9 Release Tool/Test Probe: J-38125-215A/J-35616-64B (L-BU)