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TC-SST TEACH-IN



TEACH-IN ITEM



1. Scan tool item execution


To complete each Teach-In operation, multiple items must be executed using scan tool MB991958, and those items shall be executed in a designated order.

1-1. SCAN TOOL ITEM LIST
Item No.
Scan tool Item Name
1
Plausibility check
2
Shift fork Teach-In
3
Line pressure Test
4
Stroke Teach-In
5
Boost Teach-In
6
Interlock Teach-In
7
Clutch Ventilation
8
Reset clutch gain
note
  • Item No. 3 and No. 6 are displayed on the scan tool, however, those are not used.
  • Item No.8 is not displayed when the Diag. Version of TC-SST-ECU is pre-0002. (Diag. Version can be checked by the Teach-In screen of scan tool.)

1-2. ITEM EXECUTION ORDER
Type
Teach-In
Item execution order
A
Teach-In for Shift fork
No.1 → No.7 → No.2
B
Teach-In for Clutch
No.7 → No.4 → No.5 → No.8
note Item No.8 is not displayed when the Diag. Version of TC-SST-ECU is pre-0002. (Diag. Version can be checked by the Teach-In screen of scan tool.)

2. Confirmation of Teach-In operation status


Using the data list simultaneously displayed with Teach-In, the execution status and results can be confirmed.
No.
Data List Item Name
Scan tool display
100
Teach-In executing
No/Pending/Yes
101
Normal End
No/Yes
102
Abnormal End
No/Yes
103
Timeout error
No/Yes
104
Abort conditions error
No/Yes
110
Execute last Teach-In item
The previously conducted scan tool item name is displayed
111
Internal Error Data
The monitoring unit No. is displayed in case of an error

TEACH-IN PROCEDURE


note
  • According to the transmission fluid state (fluid -filled state), Teach-In executed time is not equal.
  • Item No.8 is not displayed when the Diag. Version of TC-SST-ECU is pre-0002. (Diag. Version can be checked by the Teach-In screen of scan tool.)
Steps
Contents
1
With the scan tool connected and the vehicle set to the condition below, execute the Teach-In.

  • Engine: Idling
  • Shift lever position: P range
  • Brake pedal: Depressed
  • Parking brake: Pulled
  • Transmission fluid temperature: 40°C to 80°C (104°F to 176°F)
2
Select "Special Function" of TC-SST.
3
Select "Teach-In" of Special Function.
4
According to "1-2 Item execution order", select the Item No. 1: Plausibility check to execute.
note Before execution, "No" is displayed in the Data list No. 100: Teach-In executing.
5
After execution, check that "Yes" is displayed in the Data list No. 100: Teach-In executing.
note In a case other than the execution conditions, "Pending" is displayed in the Data list No. 100: Teach-In executing.
6
After the Teach-In (Item No. 1: Plausibility check) completion, check that "No" is displayed in the Data list No. 100: Teach-In executing and execution results are displayed in the Data list No. 101 to No. 104.

  • No.101: Normal End: On normal end, "Yes" is displayed.
  • No.102: Abnormal End: On abnormal end, "Yes" is displayed.
  • No.103: Timeout error: On timeout error, "Yes" is displayed.
  • No.104: Abort conditions error: In a case other than the execution conditions, "Yes" is displayed.
7
Change the item to No. 7: Clutch Ventilation, and execute steps from 4 to 6 in the same manner.
8
Change the item to No. 2: Shift fork Teach-In, and execute steps from 4 to 6 in the same manner.
9
Turn the ignition switch to the LOCK (OFF) position.
10
Change the item to No. 7: Clutch Ventilation, and execute steps from 4 to 6 in the same manner.
11
Change the item to No. 4: Stroke Teach-In, and execute steps from 4 to 6 in the same manner.
12
caution Be careful with the following item when performing Item No.5: Boost Teach-In.

  • The engine speed could be high (4,000 r/min) when the Boost Teach-In is in progress. (Depending on the transaxle state, the engine speed may not be high.)
Change the item to No. 5: Boost Teach-In, and execute steps from 4 to 6 in the same manner.
13
Change the item to No. 8: Reset clutch gain, and execute steps from 4 to 6 in the same manner.
14
Turn the ignition switch to the LOCK (OFF) position.