Fuel Pump Flow Control Module

WARNING: This page is about a different car, the 2016 Chevrolet Impala Limited. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Fuel Pump Flow Control Module Connector End View

Courtesy of GENERAL MOTORS COMPANY

Pin	Wire	Circuit	Function
1	2 BK	750	Ground
2-4	-	-	Not Available
5	0.35 GY	7447	Fuel Pressure Sensor Low Reference
6	0.35 TN	2501	High Speed GMLAN Serial Data Bus -
7	0.35 TN/BK	2500	High Speed GMLAN Serial Data Bus +
8-9	-	-	Not Available
10	0.5 PU	7446	Fuel 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	339	Ignition 1 Voltage
16	2 PK	1580	Fuel Pump Ground
17	0.35 L-BU	5986	Serial Data Communication Enable
18-20	-	-	Not Available
21	0.35 TN	2501	High Speed GMLAN Serial Data Bus -
22	0.35 TN/BK	2500	High Speed GMLAN Serial Data Bus +
23-31	-	-	Not Available
32	2 RD/WH	3640	Battery Positive Voltage
33-35	-	-	Not Available
36	0.5 BN	7445	Fuel Pressure Sensor 5V Reference
37-43	-	-	Not Available
44	0.5 BARE	7444	Drain Wire
45-46	-	-	Not Available
47	2 GY	120	Fuel Pump Supply Voltage

Connector Part Information

Harness Type: Body
OEM Connector: 19153034
Service Connector: 89047377
Description: 47-Way F ASG Series (BK)

Terminal Part Information

Pins: 1, 16, 32, 47
Terminated Lead: 13327187
Release Tool: J-38125-553
Diagnostic Test Probe: J-35616-42 (RD)
Terminal/Tray: 15476168/5
Core/Insulation Crimp: F/3

Pins: 5-7, 10, 13, 17, 21, 22, 36, 44
Terminated Lead: 13576387
Release Tool: J-38125-215A
Diagnostic Test Probe: J-35616-64B (L-BU)
Terminal/Tray: SAITS-A03T-M064/14
Core/Insulation Crimp: 9/9

Pins: 15
Terminated Lead: 13576388
Release Tool: J-38125-215A
Diagnostic Test Probe: J-35616-64B (L-BU)
Terminal/Tray: SAITS-A03T-M064/14
Core/Insulation Crimp: 9/9