K59 Starter/Generator Control Module X1

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2016 GMC Sierra 3500 HD, 2016 GMC Sierra 2500 HD, 2016 GMC Sierra 1500, 2016 Chevrolet Silverado 3500 HD, and 2016 Chevrolet Silverado 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

Connector Part Information

Harness Type: Engine
OEM Connector: 13510837
Service Connector: 88988373
Description: 56-Way F 0.64 Series, Sealed (BU with BU Terminal Position Assurance)

Terminal Part Information

Terminal Type ID	Terminated Lead	Diagnostic Test Probe	Terminal Removal Tool	Service Terminal	Tray Name	Core Crimp	Insulation Crimp
I	13575812	J-35616-64B (LT BU)	J-38125-213	Not Available	Not Available	Not Available	Not Available

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1	0.5	VT/GN	439	Run/Crank Ignition 1 Voltage	I	-
2	0.5	VT/YE	5985	Accessory Wakeup Serial Data	I	-
3	0.5	BU	2500	High Speed GMLAN Serial Data (+) 1	I	-
4	0.5	WH	2501	High Speed GMLAN Serial Data (-) 1	I	-
5	0.5	BU/BK	7493	High Speed GMLAN Serial Data (+)3	I	-
6	0.5	WH	7494	High Speed GMLAN Serial Data (-)3	I	-
7	0.75	BU	7645	Traction Power Inverter Module Resolver 1 Excitation Signal Positive	I	-
8	0.75	WH/GN	7648	Traction Power Inverter Module Traction Power Inverter Module Resolver 1 Excitation Signal Negative	I	-
9	0.75	BN	7652	Traction Power Inverter Module Resolver 1 S3 Signal	I	-
10	0.75	YE	7649	Traction Power Inverter Module Resolver 1 S1 Signal	I	-
11	0.75	VT/GN	7647	Transmission Traction Power Inverter Module Resolver 1 S2 Signal	I	-
12	0.75	GY	7646	Transmission Traction Power Inverter Module Resolver 1 S4 Signal	I	-
13 - 16	-	-	-	Not Occupied	-	-
17	0.5	BU	2500	High Speed GMLAN Serial Data (+) 1	I	-
18	0.5	WH	2501	High Speed GMLAN Serial Data (-) 1	I	-
19	0.5	BU/BK	7493	High Speed GMLAN Serial Data (+)3	I	-
20	0.5	WH	7494	High Speed GMLAN Serial Data (-)3	I	-
21 - 27	-	-	-	Not Occupied	-	-
28	0.5	WH	5359	Brake Apply Sensor Control	I	-
29 - 38	-	-	-	Not Occupied	-	-
39	0.5	BK/BN	5360	Brake Apply Sensor Low Reference	I	-
40	0.5	BK/GY	3872	Powertrain Electronics Cooling Loop (PECL) Temperature Sensor Low Reference	I	-
41	-	-	-	Not Occupied	-	-
42	0.5	WH/BN	3768	MGU Coolant Pump Relay Control	I	-
43 - 48	-	-	-	Not Occupied	-	-
49	0.5	VT/BU	3790	Electric Coolant Motor Feedback Signal	I	-
50 - 52	-	-	-	Not Occupied	-	-
53	0.5	BU/YE	5361	Brake Apply Sensor Signal	I	-
54	0.5	GY/VT	3873	Powertrain Electronics Cooling Loop (PECL) Temperature Sensor Signal	I	-
55	-	-	-	Not Occupied	-	-
56	0.5	WH/GY	4578	Surge Accumulator Solenoid Low Side Control	I	-