K71 Transmission Control Module (LIH)

Courtesy of GENERAL MOTORS COMPANY

Connector Part Information Harness Type: Engine Wiring Harness OEM Connector: 34822 - 0453 Service Connector: 19330900 Description: 66 - Way F 0.64, 2.8 Series, Sealed (BK with BK Terminal Position Assurance)

Terminal Part Information

Terminal Type ID	Terminated Lead	Diagnostic Test Probe	Terminal Removal Tool
I	13587518	J - 35616 - 35 (VT)	J - 38125 - 11A
II	19351723	J - 35616 - 64B (L - BU)	J - 38125 - 213

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1 - 5	-	-	-	Not Occupied	-	-
6	0.5	VT / GY	139	Run/Crank Ignition 1 Voltage	II	MRG
7	0.5	VT / YE	5985	Accessory Wake - Up Serial Data	II	LIH+MRG
8	0.5	GN / YE	6353	Input Speed Signal	II	MRG
9	0.5	GY / BU	6358	Output Speed Signal	II	MRG
10 - 12	-	-	-	Not Occupied	-	-
13	0.5	BN / WH	585	Transmission Fluid Temperature Sensor Signal	II	MRG
14	0.5	YE / GN	4170	Transmission Output Shaft Speed Sensor Circuit 9V Reference	II	MRG
15	0.5	YE / BU	7763	Primary Pulley Pressure Sensor Signal	II	MRG
16	0.5	BU / RD	4162	Transmission Fluid Pressure Sensor 1 Circuit 5V Reference	II	MRG
17 - 22	-	-	-	Not Occupied	-	-
23	0.5	YE / BU	4171	Transmission Input Shaft Speed Sensor Circuit 9V Reference	II	MRG
24	0.5	GN / VT	4510	Transmission Intermediate Speed Signal	II	MRG
25	0.5	BU / WH	3338	Transmission Internal Mode Switch Mode Control X	II	MRG
26	0.5	BK / BN	586	Transmission Fluid Temperature Sensor Low Reference	II	MRG
27	-	-	-	Not Occupied	-	-
28	0.5	GY / BU	4324	Transmission Auxiliary Fluid Pump Feedback Signal	II	MRG
29 - 30	-	-	-	Not Occupied	-	-
31	0.5	VT / GY	7764	Secondary Pulley Pressure Sensor Signal	II	MRG
32	-	-	-	Not Occupied	-	-
33	0.5	GN / GY	6387	Transmission High Side Driver 1 Control	II	MRG
34	0.5	BU	2500	High Speed GMLAN Serial Data [+] 1	II	MRG
35	0.5	BU	2500	High Speed GMLAN Serial Data [+] 1	II	LIH+MRG
36	0.5	WH	2501	High Speed GMLAN Serial Data [ - ] 1	II	LIH+MRG
37	0.5	WH	2501	High Speed GMLAN Serial Data [ - ] 1	II	MRG
38	-	-	-	Not Occupied	-	-
39	0.5	BU / BK	7493	High Speed GMLAN Serial Data [+] 3	II	LIH+MRG
40	0.5	WH	7494	High Speed GMLAN Serial Data [ - ] 3	II	LIH+MRG
41	0.5	BK / BU	4165	Transmission Fluid Pressure Sensor 1 Circuit Low Reference	II	MRG
42	0.5	WH	7494	High Speed GMLAN Serial Data [ - ] 3	II	MRG
43	0.5	BU / BK	7493	High Speed GMLAN Serial Data [+] 3	II	MRG
44	0.5	GY / GN	6403	Clutch Solenoid Valve D Control	II	MRG
45 - 49	-	-	-	Not Occupied	-	-
50	0.5	GY / BN	6388	Transmission High Side Driver 2 Control	II	MRG
51 - 52	-	-	-	Not Occupied	-	-
53	0.5	GN / WH	2968	Transmission Auxiliary Fluid Pump Control	II	MRG
54	0.5	VT / WH	422	Torque Converter Clutch Solenoid Valve Control	II	MRG
55	-	-	-	Not Occupied	-	-
56	0.5	GN / WH	1530	Transmission Line Pressure Control Solenoid Valve Control	II	MRG
57	0.5	BN	6400	Clutch Solenoid Valve A Control	II	MRG
58	0.5	YE / BN	6404	Clutch Solenoid Valve E Control	II	MRG
59	0.5	VT	4509	Transmission Clutch F Control	II	MRG
60 - 64	-	-	-	Not Occupied	-	-
65	1.5	BK / WH	251	Signal Ground	I	LIH+MRG
66	1.5	RD / YE	240	Battery Positive Voltage	I	MRG