K27 Fuel Pump Control Module Connector End View

WARNING: This page is about a different car, the 2011 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: K27 Fuel Pump Control Module Connector End View

Courtesy of GENERAL MOTORS CORP.

K27 Fuel Pump Control Module

Pin	Wire	Circuit	Function
1	2.5 BK	2350	Ground
2-4	-	-	Not Available
5	0.75 BK/YE	7447	Fuel Line Pressure Sensor Low Reference
6	0.5 WH	2501	High Speed GMLAN Serial Data (-) (1)
7	0.5 D-BU	2500	High Speed GMLAN Serial Data (+) (1)
8-9	-	-	Not Available
10	0.75 D-BU/WH	7446	Fuel Line Pressure Sensor Signal
11-12	-	-	Not Available
13	0.75 D-GN/GY	465	Fuel Pump Primary Relay Control
14	-	-	Not Available
15	0.75 VT/D-BU	739	Run/Crank Ignition 1 Voltage
16	2.5 BK/L-GN	1580	Fuel Pump Low Reference
17	0.75 WH/D-BU	5986	Serial Data Communication Enable
18-20	-	-	Not Available
21	0.5 WH	2501	High Speed GMLAN Serial Data (-) (1)
22	0.5 D-BU	2500	High Speed GMLAN Serial Data (+) (1)
23-31	-	-	Not Available
32	2.5 RD/WH	1740	Battery Positive Voltage
33-35	-	-	Not Available
36	0.5 BN/RD	7445	Fuel Line Pressure Sensor 5V Reference
37-43	-	-	Not Available
44	-	-	Not Used
45-46	-	-	Not Available
47	2.5 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: Pending
Release Tool: 15315247
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
Terminated Lead: Pending
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, 44
Terminated Lead: Pending
Release Tool: J-38125-215A
Diagnostic Test Probe: J-35616-64B (L-BU)
Terminal/Tray: SAITS-A03T-M064/14
Core/Insulation Crimp: 9/9