K27 Fuel Pump Control Module (LFW or LFX)

WARNING: This page is about a different car, the 2013 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

Connector Part Information

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

Terminal Part Information

Terminal Type ID	Terminated Lead	Diagnostic Test Probe	Terminal Removal Tool	Service Terminal	Tray	Core Crimp	Insulation Crimp
I	13327187	J-35616-42 (RD)	J-38125-553	15476168	5	F	3
II	SEALED: 13576387 UNSEALED: 13578917	J-35616-64B (L-BU)	J-38125-215A	SAITS-A03T-M064	14	9	9
III	SEALED: 13576388 UNSEALED: 13578917	J-35616-64B (L-BU)	J-38125-215A	SAITS-A03T-M064	14	9	9

K27 Fuel Pump Control Module (LFW or LFX)

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1	2	BK	850	Ground	I	-
2-4	-	-	-	Not Occupied	-	-
5	0.35	GY	7447	Fuel Pressure Sensor Low Reference	II	-
6	0.35	TN	2501	High Speed GMLAN Serial Data Bus-	II	-
7	0.35	TN/BK	2500	High Speed GMLAN Serial Data Bus+	II	-
8-9	-	-	-	Not Occupied	-	-
10	0.35	PU	7446	Fuel Pressure Sensor Signal	II	-
11-12	-	-	-	Not Occupied	-	-
13	0.5	D-GN/WH	465	Fuel Pump Relay Control - Primary	II	-
14	-	-	-	Not Occupied	-	-
15	0.5	PK	339	Ignition 1 Voltage	III	-
16	2	PK	1580	Fuel Pump Ground	I	-
17	0.35	L-BU	5986	Serial Data Communication Enable	II	-
18-20	-	-	-	Not Occupied	-	-
21	0.35	TN	2501	High Speed GMLAN Serial Data Bus-	II	-
22	0.35	TN/BK	2500	High Speed GMLAN Serial Data Bus+	II	-
23-31	-	-	-	Not Occupied	-	-
32	2	RD/WH	2840	Battery Voltage	I	-
33-35	-	-	-	Not Occupied	-	-
36	0.35	BN	7445	Fuel Pressure Sensor 5V Reference	II	-
37-43	-	-	-	Not Occupied	-	-
44	0.35	BK	7444	Drain Wire	II	-
45-46	-	-	-	Not Occupied	-	-
47	2	GY	120	Fuel Pump Supply Voltage	I	-