TCM terminal function

2014 Hyundai Santa Fe XL LimitedSECTION TCM terminal function
CONNECTOR DESCRIPTION - A

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

Pin Description
1 Overdrive clutch control solenoid valve (VFS)
3 Input speed sensor signal
4 Output speed sensor signal
26 Torque converter control solenoid valve (VFS)
27 35R Clutch control solenoid valve (VFS)
28 SS-A Solenoid valve (ON/OFF)
29 Input speed sensor power
51 Line pressure control solenoid valve (VFS)
52 Underdrive brake control solenoid valve (VFS)
53 SS-B Solenoid valve (ON/OFF)
54 Output speed sensor power
55 Oil temperature sensor (-)
57 Oil temperature sensor (+)
76 Solenoid valve power 1
77 Solenoid valve power 2
78 26 Brake control solenoid valve (VFS)
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.