Contents Section: Automatic Trans All sections

Automatic Transmission Control System - 3.8L: Other Hyundai Genesis I рестайлинг

Automatic Trans 5 illustrations ~168 words

TCM Learning

When shift shock is occurred or parts related with the transaxle are replaced, TCM learning should be performed.

In the following case, TCM learning is required.

  1. Transaxle assembly replacement
  2. TCM replacement
  3. TCM upgrading

Scheme 584

Scheme 584

Scheme 585

Scheme 585
  1. TCM learning condition ATF temperature: 30 ~ 95°C (86 ~ 203°F)
  2. TCM learning procedure Stop learning Repeat the below shift pattern four times or more with stepping on the brake. Driving learning Drive the vehicle through all gears at D range. Drive from stop to 1st to 2nd to 3rd to 4th to 5th to 6th to 7th to 8th with keeping fixed throttle open. Down shift from 8th to 7th, 7th to 6th, 6th to 5th, 5th to 4th, 4th to 3rd, 3rd to 2nd, 2nd to 1st. Repeat the above driving pattern four times or more. Up-shift throttle open: 15 ~ 30%

Scheme 586

Scheme 586: Circuit Diagram

Scheme 587

Scheme 587: [Vehicle Components]

Scheme 588

Scheme 588: [Transmission Components]

2. TCM Terminal Function

PinDescription
1Battery power
2Battery power
3Power (IG 1)
4Ground
5Ground
6Ground
7
8
9
10
11
12
13Inhibitor switch signal "S1"
14Oil temperature sensor (+)
15
16Sports mode up switch
17Sports mode down switch
18Presure switch
19
20
21Inhibitor switch signal "S2"
22Inhibitor switch signal "S4"
23Inhibitor switch signal "S3"
24
25
26
27
28
29Solenoid supply power (UD/C, 27/B, 8LR/B, D/C)
30Input speed sensor power
31Middle speed sensor power
32
33
34
35
36
37
38Oil temperature sensor (-)
39
40
4135R Clutch control solenoid valve
428LR Brake control solenoid valve
43Underdrive clutch control solenoid valve
446Speed clutch control solenoid valve
45Line presure control solenoid valve
46Damper clutch control solenoid valve
474&OD Clutch control solenoid valve
48
49
5027 Brake control solenoid valve
51
52ON/OFF solenoid valve
53
54Input speed sensor signal
55Middle speed sensor signal
56Output speed sensor signal
57
58
59
60
61Sports mode select switch
62
63
64
65CAN communication line (LOW)
66
67
68
69
70Solenoid supply power 2
71
72
73Solenoid supply power (4&OD/C, 35R/C, 6/C, L/P)
74
75
76
77
78
79
80
81
82
83
84
85CCP CAN Low
86CCP CAN High
87CAN communication line (High)
88
89
90
91
92
93Output speed sensor power
94

CONNECTOR DESCRIPTION [CLG-TG]

3. TCM Terminal input/output signal

PinDescriptionConditionInput/Output Value
TypeLevel
1Battery powerONPower0V/Battery voltage level
2OFF9V < Battery voltage level < 16V
3Power (IG 1)ONInputBattery voltage level
OFF0V voltage level
4GroundGround0V (GND level)
5GroundGround0V (GND level)
6GroundGround0V (GND level)
7ONOutputAbout 1V
OFFBattery voltage level
8Output0V/Battery voltage level
9V < Battery voltage level <16V
9
10ONPulse inputAbout 9V~11V voltage level
OFF0V voltage level
11
12
13Inhibitor switch signal "S1"ONInputBattery voltage level
OFF0V (GND)
14Oil temperature sensor (+)InputMaximum 5V voltage level
15
16Sports mode up switchONInput0V (GND)
OFFBattery voltage level
17Sports mode down switchONInput0V (GND)
OFFBattery voltage level
18Presure switchInput0V/Battery voltage level
19
20
21Inhibitor switch signal "S2"ONInputBattery voltage level
OFF0V (GND)
22Inhibitor switch signal "S4"ONInputBattery voltage level
OFF0V (GND)
23Inhibitor switch signal "S3"ONInputBattery voltage level
OFF0V (GND)
24
25
26Output0V/Battery voltage level
9V < Battery voltage level <16V
27
28Output0V/Battery voltage level
9V < Battery voltage level <16V
29Solenoid supply power (UD/C, 27/B, 8LR/B, D/C)PowerBattery voltage level
9V < Battery voltage level <16V
30Input speed sensor powerONOutputAbout 9V voltage level
OFF0V
31Middle speed sensor powerONOutputAbout 9V voltage level
OFF0V
32
33
34
35
36
37
38Oil temperature sensor (-)InputMinimum 0V voltage level
39
40
4135R Clutch control solenoid valveOutput0V/Battery voltage level
9V < Battery voltage level <16V
428LR Brake control solenoid valveOutput0V/Battery voltage level
9V < Battery voltage level <16V
43Underdrive clutch control solenoid valveOutput0V/Battery voltage level
9V < Battery voltage level <16V
446Speed clutch control solenoid valveOutput0V/Battery voltage level
9V < Battery voltage level <16V
45Line presure control solenoid valveOutput0V/Battery voltage level
9V < Battery voltage level <16V
46Damper clutch control solenoid valveOutput0V/Battery voltage level
9V < Battery voltage level <16V
474&OD Clutch control solenoid valveOutput0V/Battery voltage level
9V < Battery voltage level <16V
48
49
5027 Brake control solenoid valveOutput0V/Battery voltage level
9V < Battery voltage level <16V
51
52ON/OFF solenoid valveOutput0V/Battery voltage level
9V < Battery voltage level <16V
53ONOutput0V
OFFBattery voltage level
54Input speed sensor signalPulse inputLow: About 0.7V, High: 1.4V
NTU1Maximum/Minimum Frequency: 9kHz/0Hz
55Middle speed sensor signalPulse InputLow: About 0.7V, High: 1.4V
NTU2Maximum/Minimum Frequency: 9kHz/0Hz
56Output speed sensor signalPulse InputLow: About 0.7V, High: 1.4V
NABMaximum/Minimum Frequency: 9kHz/0Hz
57
58
59
60
61Sports mode select switchSports modeInput0V/Battery voltage level
Other9V < Battery voltage level <16V
62
63
64
65CAN communication line (LOW)
66
67
68
69
70Solenoid supply power 2PowerBattery voltage level
9V < Battery voltage level <16V
71
72
73Solenoid supply power (4&OD/C, 35R/C, 6/C, L/P)PowerBattery voltage level
9V < Battery voltage level <16V
74
75
76
77
78
79
80
81
82
83
84
85
86
87CAN communication line (High)
88
89
90
91
92
93Output speed sensor powerONOutputAbout 9V voltage level
OFF0V
94