Service After Replacing TCM and Transaxle Assembly

Service After Replacing TCM and Transaxle Assembly
SERVICE AFTER REPLACING TCM AND TRANSAXLE ASSEMBLY
Perform the applicable service in the following sheet when replacing TCM or transaxle assembly

CAUTION:
^ Do not start the engine until the service is completed.
^ TCM - POWER SUPPLY [P1701] may be indicated soon after replacing TCM or transaxle assembly (after erasing the memory at the pattern B). Restart the self-diagnosis after erasing the self-diagnosis result. Check that no error is detected.





NOTE: Old unit means that the unit has been already used for another vehicle.

PATTERN A
1. Shift the selector lever to P position after replacing TCM. Turn the ignition switch ON.
2. Check that the shift position indicator in the combination meter turns ON (It indicates approximately 1 or 2 seconds after turning the ignition switch ON.)
^ Check the following items if the shift position indicator does not turn ON. Repair or replace the shift position indicator if necessary.
- The harness between TCM and ROM ASSY in the transaxle assembly is open or short.
- Cable disconnected, loosen, or bent from the connector housing.

PATTERN B
1. Turn the ignition switch ON after replacing each part.
2. Start engine.

CAUTION: Do not start the driving.

3. Touch CONSULT-III screen in the order of DATA MONITOR, and MAIN SIGNALS.
4. Warm up the transaxle assembly until ATF TEMP indicates 48 (approximately 20°C) or more. Turn the ignition switch OFF.
5. Turn the ignition switch ON.

CAUTION: Do not start engine.

6. Select SELF-DIAG RESULTS.
7. Shift the selector lever to R position.
8. Depress slightly the accelerator pedal (Pedal angle: 2/8) while depressing the brake pedal.
9. Perform ERASE.
10. Shift the selector lever to R position after replacing TCM. Turn the ignition switch OFF.
11. Wait approximately 10 minutes after turning the ignition switch OFF.
12. Turn the ignition switch ON while shifting the selector lever to R position.

CAUTION: Do not start engine.

13. Select Special function.
14. Check that the value on CALIBRATION DATA is same as the data after erasing CVT-10, "Calibration Data".
^ Restart the procedure from step 3 if the values are not same.
15. Shift the selector lever to P position.
16. Check that the shift position indicator in the combination meter turns ON (It indicates approximately 1 or 2 seconds after shifting the selector lever to P position.)
^ Check the following items if the shift position indicator does not turn ON. Repair or replace the shift position indicator if necessary.
- The harness between TCM and ROM ASSY in the transaxle assembly is open or short.
- Cable disconnected, loosen, or bent from the connector housing.
- Power supply and ground of TCM. Refer to CVT-134, "DTC P1701 TRANSMISSION CONTROL MODULE (POWER SUPPLY)". P1701

Calibration Data - Data after deletion:

PATTERN C
1. Replace the transaxle assembly first, and then replace TCM.
2. Perform the service of PATTERN A. (Perform the service of PATTERN B if TCM is replaced first.)