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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Removing the Transaxle Tester

Removing The Transaxle Tester

CAUTION: Do not attempt to pry off connectors with a screwdriver. This will damage the connector and could result in a transaxle concern.




1. Disconnect the transaxle tester from the TR switch connector.
2. Reinstall the emission harness. Verity the connection by pulling up on the harness.




3. Disconnect the transaxle tester power lead from vehicle.
4. Erase all DTCs by using the procedure:

Clearing Trouble Codes

(Unlatch the center button of the star tester while the codes are being displayed on a KOEO on-board diagnostic test)
5. Return to the on-board diagnostic test.
6. Verity that the customer concern has been eliminated.