When replacing the TCM, perform the following work.
CHECK LOADING OF CALIBRATION DATA
CALIBRATION OF G SENSOR
CAUTION: When replacing TCM and transaxle assembly as a set, replace transaxle assembly first and then replace TCM.
If the TCM is replaced in advance, perform "ADDITIONAL SERVICE WHEN REPLACING TRANSAXLE ASSEMBLY" after "G sensor calibration".
1.CHECK WORK CONTENTS
Replacing only the TCM>>GO TO 2.
Replacing the TCM after the transaxle assembly is replaced>>GO TO 2.
Replacing the transaxle assembly after the TCM is replaced>>GO TO 5.
2.LOADING OF CALIBRATION DATA
NOTE: Displayed approximately 4 - 5 seconds after the selector lever is moved to the "P" position.
Does the shift position indicator display "P"?
YES >> GO TO 3.
NO >> GO TO 4.
3.PERFORM G SENSOR CALIBRATION
Refer to TM "Work Procedure".
>> WORK END
4.DETECT MALFUNCTIONING ITEM
Check the following items:
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning parts.
5.PERFORM G SENSOR CALIBRATION
Refer to TM "Work Procedure".
>> Perform "ADDITIONAL SERVICE WHEN REPLACING TRANSAXLE ASSEMBLY" after "CALIBRATION OF G SENSOR". Refer to TM "Work Procedure".
P0743 Torque converter
DTC Logic
DTC DETECTION LOGIC
DTC
Trouble diagnosis name
DTC detection condition
Possible causes
P0743
Torque Converter Clutch Circuit
Electrical
The following diagnosis conditions
are met, and the TCM
torque converter clutch solenoid
valve current monito ...
Air breather hose
Removal and Installation
REMOVAL
Remove air duct (inlet). Refer to EM "Exploded View".
Remove air breather hose from transaxle assembly.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
Check that air breather hose is not collapsed or blocked due to ...