Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Control Module: Service and Repair

TRANSMISSION CONTROL MODULE

Removal and Installation

Exploded View AT-228:





REMOVAL
1. Disconnect the battery negative terminal.





2. Disconnect TCM harness connectors (1) from TCM (2).
^ Instrument lower finisher (3)
3. Remove TCM (2).

INSTALLATION
Installation is in the reverse order of removal.