Fuel System Control Module Connector End View (-LMG/LY6)

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Fuel System Control Module (-LMG/LY6) Connector End Views

Courtesy of GENERAL MOTORS CORP.

Fuel System Control Module (-LMG/LY6) Connector Parts Information

Connector Part Information

OEM: 13570966
Service: See Catalog
Description: 47-Way F Receptacle 0.64 6.3 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: 7116-3703-02/14
Core/Insulation Crimp: 9/9
Release Tool/Test Probe: J-38125-215/J-35616-64B (L-BU)

Fuel System Control Module (-LMG/LY6) Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
1	3.0 BK	2150	Ground
2-4	-	-	Not Used
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 Used
10	0.5 PU	7446	Fuel Line Pressure Sensor Signal
11-12	-	-	Not Used
13	0.5 D-GN/WH	465	Fuel Pump Relay Control - Primary
14	-	-	Not Used
15	0.5 PK	439	Ignition 1 Voltage
16	3.0 BN	1580	Low Reference
17	0.5 L-BU	5986	Serial Data Communication Enable
18-20	-	-	Not Used
21	0.5 TN	2501	High Speed GMLAN Serial Data Bus-
22	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus+
23-31	-	-	Not Used
32	3.0 RD/WH	1940	Battery Positive Voltage
33-35	-	-	Not Used
36	0.5 BN	7445	5-Volt Reference
37-43	-	-	Not Used
44	0.5 GY	7443	Fuel System Control Module Shield Extension
45-46	-	-	Not Used
47	3.0 GY	120	Fuel Pump Supply Voltage