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Automatic Transaxle Control System - 2.0L: Other Kia Soul I рестайлинг

Automatic Trans 11 illustrations ~389 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 280

Scheme 280
  1. TCM learning condition ATF temperature: 40 ~ 100°C (104 ~ 212°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 with keeping fixed throttle open. Down shift from 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 ~ 25%

Scheme 281

Scheme 281: Circuit Diagram

Scheme 282

Scheme 282: Vehicle Components

Scheme 283

Scheme 283: Transaxle Components

Functions

  1. Monitors the vehicle's operating conditions to determine the optimal gear setting.
  2. Performs a gear change if the current gear setting differs from the identified optimal gear setting.
  3. Determines the need for damper clutch (D/C) activation and engages the clutch accordingly.
  4. Calculates the optimal line pressure level by constantly monitoring the torque level and adjusts the pressure accordingly.
  5. Diagnoses the automatic transaxle for faults and failures.

Scheme 284

Scheme 284: TCM Connector and Terminal Function

Connector ENGA-A

PinDescription
1
2Line pressure control solenoid valve (LINE_VFS)
3Torque converter control solenoid valve (T/CON_VFS)
435R clutch control solenoid valve (35R/C_VFS)
5
6
7Inhibitor switch signal "S1"
8Inhibitor switch signal "S2"
9Inhibitor switch signal "S3"
10Inhibitor switch signal "S4"
11
12
13
14
15
16
17
18
19
20
21
22
23Underdrive brake control solenoid valve (UD/B_VFS)
2426 brake control solenoid valve (26/B_VFS)
25Overdrive clutch control solenoid valve (OD/C_VFS)
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46Shift lock solenoid
47
48Oil temperature sensor (+)
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65ON/OFF solenoid valve B(SS-B)
66ON/OFF solenoid valve B(SS-A)
67Battery (B+)
68
69Oil temperature sensor (-)
70
71
72
73Output speed sensor signal
74
75
76
77
78
79
80
81
82
83
84
85
86Solenoid supply power 1
87Solenoid supply power 2
88Battery (B+)
89
90Output speed sensor power
91Input speed sensor power
92
93
94Input speed sensor signal
95
96
97
98
99
100
101
102
103
104
105

Connector ENGA-B

PinDescription
1Ground (Power)
2Ground (Power)
3
4Ground (Power)
5
6
7
8Sport mode down switch
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25Sports mode up switch
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42Sports mode select switch
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60CAN (LOW)
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75Battery (B+)
76
77CAN (High)
78
79
80
81
82
83
84
85
86
87
88
89
90
91
PinDescriptionConditionInput/output value
TypeLevel
1
2Line pressure control solenoid valve (LINE_VFS)Output0V/Battery voltage level
9V < Battery voltage level < 16V
3Torque converter control solenoid valve (T/CON_VFS)Output0V/Battery voltage level
9V < Battery voltage level < 16V
435R clutch control solenoid valve (35R/C_VFS)Output0V/Battery voltage level
9V < Battery voltage level < 16V
5
6
7Inhibitor switch signal "S1"HighInput0V/Battery voltage level
Low9V < Battery voltage level < 16V
8Inhibitor switch signal "S2"HighInput0V/Battery voltage level
Low9V < Battery voltage level < 16V
9Inhibitor switch signal "S3"HighInput0V/Battery voltage level
Low9V < Battery voltage level < 16V
10Inhibitor switch signal "S4"HighInput0V/Battery voltage level
Low9V < Battery voltage level < 16V
11
12
13
14
15
16
17
18
19
20
21
22
23Underdrive brake control solenoid valve (UD/B_VFS)Output0V/Battery voltage level
9V < Battery voltage level < 16V
Power supply: V_SOL2
2426 brake control solenoid valve (26/B_VFS)Output0V/Battery voltage level
9V < Battery voltage level < 16V
Power supply: V_SOL2
25Overdrive clutch control solenoid valve (OD/C_VFS)Output0V/Battery voltage level
9V < Battery voltage level < 16V
Power supply: V_SOL1
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48Oil temperature sensor (+)Ground0V
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65ON/OFF solenoid valve B(SS-B)HighOutput0V/Battery voltage level
Low9V < Battery voltage level < 16V
66ON/OFF solenoid valve A (SS-A)HighOutput0V/Battery voltage level
Low9V < Battery voltage level < 16V
67Battery (B+)ONPower0V/Battery voltage level
OFF9V < Battery voltage level < 16V
68
69Oil temperature sensor (-)ONInput0V/3.3V
OFF
70
71
72
73Output speed sensor signalHighInput0.7V/1.4V
Low
74
75
76
77
78
79
80
81
82
83
84
85
86Solenoid supply power 1ONPower0V/Battery voltage level
OFF9V < Battery voltage level < 16V
87Solenoid supply power 2ONPower0V/Battery voltage level
OFF9V < Battery voltage level < 16V
88Battery (B+)ONPower0V/Battery voltage level
OFF9V < Battery voltage level < 16V
89
90Output speed sensor powerONPower0V/7.5V
OFF
91Input speed sensor powerONPower0V/7.5V
OFF
92
93
94Input speed sensor signalHighInput0.7V/1.4V
Low
95
96
97
98
99
100
101
102
103
104
105
PinDescriptionConditionInput/output value
TypeLevel
1Ground (Power 1)Ground0V
2Ground (Power 2)Ground0V
4Ground (Power 2)Ground0V
8Sports mode down switchDown ONInput0V/Battery voltage level
Other9V < Battery voltage level < 16V
25Sports mode up switchUp ONInput0V/Battery voltage level
Other9V < Battery voltage level < 16V
42Sports mode select switchSport modeInput0V/Battery voltage level
Other9V < Battery voltage level < 16V
75Battery (B+)ONPower0V/Battery voltage level
OFF9V < Battery voltage level < 16V

Scheme 285

Scheme 285: Circuit Diagram

Scheme 286

Scheme 286

Signal Code Table

PP-RRR-NNN-DD
S112V12V00000
S2012V12V12V000
S300012V12V12V0
S40000012V12V

Scheme 287

Scheme 287: Circuit Diagram

Scheme 288

Scheme 288: Removal

Scheme 289

Scheme 289

Scheme 290

Scheme 290
  1. Make sure vehicle does not roll before setting room side shift lever and T/M side manual control lever to "N" position.
  2. Remove the battery and the battery tray. (Refer to " «CHARGING SYSTEM»(ref-537199-S25919029862013032200000) " in EE group.)
  3. Remove the air cleaner assembly. (Refer to " «INTAKE MANIFOLD»(ref-537205-S12591187762013032200000) " in EM group.)
  4. Remove the shift cable mounting nut (B). Tightening torque: 7.8 ~ 11.8 N.m (0.8 ~ 1.2 Kgf.m, 5.7 ~ 8.6 lb-ft)
  5. Disconnect the inhibitor switch connector (A).
  6. Remove the manual control lever (B) and the washer after removing a nut (A). CAUTION: When installing, affix the manual control lever and the inhibitor switch with Ø5mm (0.1969in.). Then tighten the inhibitor assembly mounting bolts.
  7. Remove the inhibitor assembly (A) after removing the bolts (2ea). Tightening torque: 9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft) CAUTION: When installing, tighten the inhibitor assembly mounting bolt lightly, so that necessary adjustments can be made. Tighten to specifications.