Work Procedure
- READING OF VIN DATA
WITH CONSULT
Select "SAVE VIN DATA", then "Start" on "SAVE VIN DATA" screen to save the VIN data stored in replaced TCU in CONSULT.
NOTE: If it cannot be saved, writing operation must be performed manually.GO TO 2.
- CHECKING TYPE ID
WITH CONSULT
- Select "Before ECU Replacement" of "Read / Write Configuration".
- Check that "Type ID" is displayed on CONSULT.
Is "Type ID" displayed?
YES
GO TO 3.
NO
GO TO 7.
- VERIFYING TYPE ID (1)
WITH CONSULT
Compare a "Type ID" displayed on the CONSULT screen with the one searched by using FAST (service parts catalogue) to check that these "Type ID" agree with each other.
NOTE: For the "Type ID" searched by using FAST (service parts catalog), use the last five digits of the "Type ID".GO TO 4.
- SAVING TYPE ID
WITH CONSULT
Save "Type ID" on CONSULT.
GO TO 5.
- TCU REPLACEMENT
Replace TCU. Refer to Removal and Installation .
GO TO 6.
- WRITING TYPE ID (AUTOMATIC WRITING)
WITH CONSULT
- Select "After ECU Replacement" of "Re/programming, Configuration" or that of "Read / Write Configuration".
- Select the "Type ID" agreeing with the one stored on CONSULT and the one searched by using FAST (service parts catalogue) to write the "Type ID" into the TCU.
GO TO 9.
- TCU REPLACEMENT
Replace TCU. Refer to Removal and Installation .
GO TO 8.
- WRITING TYPE ID (MANUAL WRITING)
WITH CONSULT
- Select "Manual selection".
- Select the "Type ID" searched by using FAST (service parts catalogue) to write the "Type ID" into the TCU.NOTE: For the "Type ID" searched by using FAST (service parts catalog), use the last five digits of the "Type ID".
GO TO 9.
- NOTICE TO CARRIER ATX HELP DESK
Contact ATX help desk to notice the termination of replaced TCU and connection of new TCU. (VIN is required)
Can ID data be saved to CONSULT at 1st step?
YES
GO TO 10.
NO
GO TO 11.
- AUTOMATIC WRITING OF VIN DATA TO TCU
WITH CONSULT
Select "WRITE VIN (SAVED DATA)", then "Start" at "WRITE VIN (SAVED DATA)" screen to write the VIN data saved in CONSULT into new TCU.
WORK END.
- MANUAL WRITING OF VIN DATA TO TCU
WITH CONSULT
Select "WRITE VIN (MANUAL INPUT)", "WRITE VIN (MANUAL INPUT)" then "Start" on changing screen to write the VIN data saved into new TCU.
WORK END.