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.
- Transaxle assembly replacement
- TCM replacement
- TCM upgrading
Scheme 188
- TCM learning condition ATF temperature: 40~100°C (104~212°F)
- 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 189
Scheme 190
Scheme 191
Functions
- Monitors the vehicle's operating conditions to determine the optimal gear setting.
- Performs a gear change if the current gear setting differs from the identified optimal gear setting.
- Determines the need for damper clutch (D/C) activation and engages the clutch accordingly.
- Calculates the optimal line pressure level by constantly monitoring the torque level and adjusts the pressure accordingly.
- Diagnoses the automatic transaxle for faults and failures.
Scheme 192
Scheme 193
TCM Terminal Function
Connector (CHG-AG)
| Pin | Description |
|---|---|
| 1 | |
| 2 | Line pressure control solenoid valve (LINE_VFS) |
| 3 | Torque converter control solenoid valve (T/CON_VFS) |
| 4 | 35R clutch control solenoid valve (35R/C_VFS) |
| 5 | |
| 6 | |
| 7 | Inhibitor switch signal "S1" |
| 8 | Inhibitor switch signal "S2" |
| 9 | Inhibitor switch signal "S3" |
| 10 | Inhibitor switch signal "S4" |
| 11 | |
| 12 | |
| 13 | |
| 14 | |
| 15 | |
| 16 | |
| 17 | |
| 18 | |
| 19 | |
| 20 | |
| 21 | |
| 22 | |
| 23 | Underdrive brake control solenoid valve (UD/B_VFS) |
| 24 | 26 brake control solenoid valve (26/B_VFS) |
| 25 | Overdrive 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 | Ground (Power 1) |
| 45 | Ground (Power 2) |
| 46 | Shift lock solenoid |
| 47 | |
| 48 | Oil temperature sensor (-) |
| 49 | |
| 50 | |
| 51 | |
| 52 | Sports mode select switch |
| 53 | |
| 54 | |
| 55 | |
| 56 | |
| 57 | |
| 58 | |
| 59 | |
| 60 | |
| 61 | |
| 62 | |
| 63 | |
| 64 | |
| 65 | Shift solenoid valve (SS-B) |
| 66 | Shift solenoid valve (SS-A) |
| 67 | Battery (B+) |
| 68 | |
| 69 | Oil temperature sensor (+) |
| 70 | |
| 71 | |
| 72 | |
| 73 | Output speed sensor signal |
| 74 | Sports mode up switch |
| 75 | |
| 76 | |
| 77 | |
| 78 | |
| 79 | |
| 80 | |
| 81 | |
| 82 | |
| 83 | |
| 84 | |
| 85 | |
| 86 | Solenoid supply power 1 |
| 87 | Solenoid supply power 2 |
| 88 | Battery (B+) |
| 89 | |
| 90 | Output speed sensor power |
| 91 | Input speed sensor power |
| 92 | |
| 93 | |
| 94 | Input speed sensor signal |
| 95 | Sports mode down switch |
| 96 | |
| 97 | |
| 98 | |
| 99 | |
| 100 | |
| 101 | |
| 102 | |
| 103 | |
| 104 | |
| 105 |
CONNECTOR TERMINALS REFERENCE CHART
Connector (CHG-AG)
| Pin | Description | Condition | Input/output value | |
|---|---|---|---|---|
| Type | Level | |||
| 1 | ||||
| 2 | Line pressure control solenoid valve (LINE_VFS) | Output | 0V/Battery voltage level | |
| 9V < Battery voltage level < 16V | ||||
| 3 | Torque converter control solenoid valve (T/CON_VFS) | Output | 0V/Battery voltage level | |
| 9V < Battery voltage level < 16V | ||||
| 4 | 35R clutch control solenoid valve (35R/C_VFS) | Output | 0V/Battery voltage level | |
| 9V < Battery voltage level < 16V | ||||
| 5 | ||||
| 6 | ||||
| 7 | Inhibitor switch signal "S1" | High | Input | 0V/Battery voltage level |
| Low | 9V < Battery voltage level < 16V | |||
| 8 | Inhibitor switch signal "S2" | High | Input | 0V/Battery voltage level |
| Low | 9V < Battery voltage level < 16V | |||
| 9 | Inhibitor switch signal "S3" | High | Input | 0V/Battery voltage level |
| Low | 9V < Battery voltage level < 16V | |||
| 10 | Inhibitor switch signal "S4" | High | Input | 0V/Battery voltage level |
| Low | 9V < Battery voltage level < 16V | |||
| 11 | ||||
| 12 | ||||
| 13 | ||||
| 14 | ||||
| 15 | ||||
| 16 | ||||
| 17 | ||||
| 18 | ||||
| 19 | ||||
| 20 | ||||
| 21 | ||||
| 22 | ||||
| 23 | Underdrive brake control solenoid valve (UD/B_VFS) | Output | 0V/Battery voltage level | |
| 9V < Battery voltage level < 16V | ||||
| Power supply: V_SOL2 | ||||
| 24 | 26 brake control solenoid valve (26/B_VFS) | Output | 0V/Battery voltage level | |
| 9V < Battery voltage level < 16V | ||||
| Power supply: V_SOL2 | ||||
| 25 | Overdrive clutch control solenoid valve (OD/C_VFS) | Output | 0V/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 | Ground (Power 1) | Ground | 0V | |
| 45 | Ground (Power 2) | Ground | 0V | |
| 46 | Shift lock solenoid | High | Output | 0V/Battery voltage level |
| Low | 9V < Battery voltage level < 16V | |||
| 47 | ||||
| 48 | Oil temperature sensor (-) | Ground | 0V | |
| 49 | ||||
| 50 | ||||
| 51 | ||||
| 52 | Sports mode select switch | Sport mode | Input | 0V/Battery voltage level |
| Other | 9V < Battery voltage level < 16V | |||
| 53 | ||||
| 54 | ||||
| 55 | ||||
| 56 | ||||
| 57 | ||||
| 58 | ||||
| 59 | ||||
| 60 | ||||
| 61 | ||||
| 62 | ||||
| 63 | ||||
| 64 | ||||
| 65 | Shift solenoid valve (SS-B) | High | Output | 0V/Battery voltage level |
| Low | 9V < Battery voltage level < 16V | |||
| 66 | Shift solenoid valve (SS-A) | High | Output | 0V/Battery voltage level |
| Low | 9V < Battery voltage level < 16V | |||
| 67 | Battery power (B+) | ON | Power | 0V/Battery voltage level |
| OFF | 9V < Battery voltage level < 16V | |||
| 68 | ||||
| 69 | Oil temperature sensor (+) | ON | Input | 0V/3.3V |
| OFF | ||||
| 70 | ||||
| 71 | ||||
| 72 | ||||
| 73 | Output speed sensor signal | High | Input | 0.7V/1.4V |
| Low | ||||
| 74 | Sports mode up switch | Up ON | Input | 0V/Battery voltage level |
| Other | 9V < Battery voltage level < 16V | |||
| 75 | ||||
| 76 | ||||
| 77 | ||||
| 78 | ||||
| 79 | ||||
| 80 | ||||
| 81 | ||||
| 82 | ||||
| 83 | ||||
| 84 | ||||
| 85 | ||||
| 86 | Solenoid supply power 1 | ON | Power | 0V/Battery voltage level |
| OFF | 9V < Battery voltage level < 16V | |||
| 87 | Solenoid supply power 2 | ON | Power | 0V/Battery voltage level |
| OFF | 9V < Battery voltage level < 16V | |||
| 88 | Battery power (B+) | ON | Power | 0V/Battery voltage level |
| OFF | 9V < Battery voltage level < 16V | |||
| 89 | ||||
| 90 | Output speed sensor power | ON | Power | 0V/7.5V |
| OFF | ||||
| 91 | Input speed sensor power | ON | Power | 0V/7.5V |
| OFF | ||||
| 92 | ||||
| 93 | ||||
| 94 | Input speed sensor signal | High | Input | 0.7V/1.4V |
| Low | ||||
| 95 | Sports mode down switch | Down ON | Input | 0V/Battery voltage level |
| Other | 9V < Battery voltage level < 16V | |||
| 96 | ||||
| 97 | ||||
| 98 | ||||
| 99 | ||||
| 100 | ||||
| 101 | ||||
| 102 | ||||
| 103 | ||||
| 104 | ||||
| 105 | ||||
CONNECTOR TERMINALS REFERENCE CHART
Scheme 194
Scheme 195
Signal Code Table
| P | P-R | R | R-N | N | N-D | D | |
|---|---|---|---|---|---|---|---|
| S1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 |
| S2 | 0 | 0 | 0 | 1 | 1 | 0 | 0 |
| S3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| S4 | 1 | 1 | 1 | 1 | 1 | 1 | 0 |
SIGNAL CODE REFERENCE CHART
Scheme 196
Scheme 197
Scheme 198
Scheme 199
Scheme 200
- Place the shift lever into the "N" position.
- Remove the air duct (A).
- Remove the air cleaner assembly. Refer to " «INTAKE MANIFOLD»(ref-584559-S04578570072013110400000) ". Disconnect the breather hose (A) and brake booster intensifier hose. Disconnect the air intake hose and then remove the air cleaner assembly (B).
- Remove the battery and the battery tray. Refer to «BATTERY»(ref-584563-S16022409312013110400000) .
- Disconnect the inhibitor switch connector (A).
- Remove the shift cable mounting nut (B).
- Remove the manual control lever (A) and the washer (B) after removing a nut (C).
- Remove the inhibitor switch (A) after removing the bolts (2 ea).
Scheme 201
Scheme 202
Scheme 203
- Check that the shift lever is placed in the "N" position
- Install the inhibitor switch (A). NOTE: Lightly tighten the inhibitor switch mounting bolts so that necessary adjustments can be made.
- Install the manual control lever (A) and the washer (B). NOTE: Lightly tighten the manual control lever nut (C) so that necessary adjustments can be made.
- Align the hole (D) in the manual control lever with the "N" position hole (E) of the inhibitor switch and then insert the SST inhibitor switch guide pin (09480-A3800).
- Tighten the nut and bolts with the specified torque.
- Remove the SST (09480-A3800) from the hole.
- Connect the inhibitor switch connector (A).
- Install the shift cable by tightening nut (B). NOTE: Lightly tighten the shift cable mounting nut (B) so that necessary adjustments can be made.
- Push the shift cable to the arrow "F" to eliminate free play and then tighten the nut (A) with the specified torque. Tightening torque: 9.8 ~ 14.7 N.m (1.0 ~ 1.5 Kgf.m, 7.2 ~ 10.9 lb-ft)
- Install the battery and the battery tray. Refer to «BATTERY»(ref-584563-S16022409312013110400000) .
- Install the air cleaner assembly. Connect the breather hose (A) and brake booster intensifier hose. Connect the air intake hose and then remove the air cleaner assembly (B).
- Install the air duct (A).
Scheme 204
Scheme 205
Scheme 206
- Remove the center console assembly. Refer to " «INTERIOR (CONSOLE)»(ref-584487-S06307377062013110400000) ".
- Disconnect sports mode connector (A).
- Take off the clip (A) and then remove the shift cable (B).
- Remove the shift lever assembly (D) by removing the bolts (C-4 ea). Tightening torque: 8.8 ~ 13.7 N.m (0.9 ~ 1.4 kgf.m, 6.5 ~ 10.1 lb-ft)
- Installation is the reverse of removal.
Note. Make sure vehicle does not roll before setting room side shift lever and T/M side manual control lever to "N" position.
Scheme 207
Scheme 208
Scheme 209
- Remove the center console assembly. Refer to " «INTERIOR (CONSOLE)»(ref-584487-S06307377062013110400000) "
- Take off the clip (A) and then remove the control cable (B).
- Remove the control cable assembly in the vehicle after removing the nuts (B) and the retainer (A). Tightening torque: 7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8~8.7 lb-ft)
- Remove the nut (C).
- Remove the cable (B) from the bracket (A) at transaxle assembly side Refer to " «AUTOMATIC TRANSAXLE»(ref-584556-S23282799422013110400000) ".
- Remove the control cable inside of cab.