Kia Sorento: 2. TCM terminal function

Second Generation XM (2011-2025) / Kia Sorento XM 2011-2025 Service Manual / Automatic Transaxle System / Automatic Transaxle Control System / 2. TCM terminal function

Connector [A]

Pin	Description	Pin	Description
1	-	45	Inhibitor switch signal 'S2'
2	-	46	Inhibitor switch signal 'S3'
3	-	47	Inhibitor switch signal 'S4'
4	-	48	-
5	-	49	-
6	-	50	-
7	-	51	-
8	-	52	-
9	-	53	-
10	CAN communication line (HIGH)	54	Sports mode down switch
11	-	55	-
12	-	56	-
13	-	57	-
14	-	58	-
15	-	59	-
16	-	60	-
17	-	61	-
18	-	62	-
19	-	63	-
20	-	64	-
21	-	65	-
22	-	66	-
23	-	67	-
24	-	68	-
25	-	69	-
26	-	70	-
27	Ignition switch	71	-
28	-	72	-
29	Sports mode up switch	73	-
30	-	74	-
31	-	75	-
32	-	76	-
33	-	77	-
34	-	78
35	CAN communication line Low	79	Sports mode Select switch
36	-	80	-
37	-	81	-
38	-	82	-
39	-	83	-
40	-	84	Shift lock solenoid
41	-	85	Reverse lamp relay
42	-	86	P/N relay
43	-	87	-
44	Inhibitor switch signal 'S1'	88	-

Connector [B]

Pin	Description	Pin	Description
1	Overdrive clutch control solenoid valve (VFS)	52	Underdrive brake control solenoid valve (VFS)
3	Input speed sensor signal	53	SS-B Solenoid valve (ON/OFF)
4	Output speed sensor signal	54	Output speed sensor power
26	Torque converter control solenoid valve (VFS)	55	Oil temperature sensor (-)
27	35R Clutch control solenoid valve (VFS)	57	Oil temperature sensor (+)
28	SS-A Solenoid valve (ON/OFF)	76	Solenoid valve power 1
29	Input speed sensor power	77	Solenoid valve power 2
51	Line pressure control solenoid valve (VFS)	78	26 Brake control solenoid valve (VFS)

1. TCM connector and terminal function

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3. TCM Terminal input/ output signal

Connector [A] Pin No. Signal Condition Type Level 29 Sports mode up switch Up ON Input 0V/Battery voltage level ...

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