K27 Fuel Pump Control Module

WARNING: This page is about a different car, the 2014 Chevrolet Sonic. However, it is still accessible from the selected car via links, so may be relevant.

Connector Part Information

Harness Type: Body
OEM Connector: 31381-1000
Service Connector: 19178089
Description: 38-Way F 2.8 Series, Sealed (BK)

Terminal Part Information

Terminal Type ID	Terminated Lead	Diagnostic Test Probe	Terminal Removal Tool	Service Terminal	Tray	Core Crimp	Insulation Crimp
I	13575392	J-35616-4A (PU)	J-38125-553	Not Available	Not Available	Not Available	Not Available
II	13576387	J-35616-64B (L-BU)	J-38125-215A	Not Available	Not Available	Not Available	Not Available

K27 Fuel Pump Control Module

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1	1.5	RD/BN	1140	Battery Positive Voltage	I	-
2-4	-	-	-	Not Occupied	-	-
5	0.5	L-BU	2500	High Speed GMLAN Serial Data (+) (1)	II	-
6	0.5	L-BU	2500	High Speed GMLAN Serial Data (+) (1)	II	-
7	-	-	-	Not Occupied	-	-
8	0.35	WH/L-BU	5986	Serial Data Communication Enable	II	-
9	-	-	-	Not Occupied	-	-
10	0.5	L-BU/WH	7446	Fuel Line Pressure Sensor Signal	II	-
11-12	-	-	-	Not Occupied	-	-
13	1.5	GY	120	Fuel Pump Supply Voltage	I	-
14-16	-	-	-	Not Occupied	-	-
17	0.5	WH	2501	High Speed GMLAN Serial Data (-) (1)	II	-
18	0.5	WH	2501	High Speed GMLAN Serial Data (-) (1)	II	-
19	-	-	-	Not Occupied	-	-
20	0.5	L-GN/GY	465	Fuel Pump Primary Relay Control	II	-
21	0.5	VT/BK	339	Run/Crank Ignition 1 Voltage	II	-
22	0.5	BN/RD	7445	5 Volt Reference	II	-
23	0.5	BK/YE	7447	Low Reference	II	-
24	0.5	L-BU	7443	Fuel System Control Module Shield Extension	II	-
25	1.5	BK	1650	Ground	I	-
26-37	-	-	-	Not Occupied	-	-
38	1.5	BK/L-GN	1580	Low Reference	I	-