Aisin 81-40LE - Automatic Transaxle
Transmission Control Module (TCM) Replacement
Removal Procedure
Caution: Refer to Battery Disconnect Caution Battery Disconnect Caution in Cautions and Notices.
1. Disconnect the negative battery cable.
2. Disconnect the transmission control module (TCM) electrical connector.
3. Remove the TCM retaining bolts.
4. Remove the TCM.
Installation Procedure
Important: After replacing the TCM, refer to Transmission Control Module Programming and Setup Testing and Inspection to ensure the module has the latest calibrations.
1. Connect the negative battery cable.
Notice: Refer to Fastener Notice Fastener Notice in Cautions and Notices.
2. Install the TCM and retaining bolts.
Tighten the TCM retaining bolts to 5 Nm (44 lb in).
3. Connect the TCM electrical connector.
4. Connect the negative battery cable.