Contents Wiring diagrams Section: Electronic Controlled Automatic Transmission (ECT) - Diagnosis All sections

PRECAUTION Lexus LS III facelift

PRECAUTION

Note. When disconnecting the negative (-) battery terminal, initialize the following system after the terminal is reconnected.

Scheme 271

Scheme 271: PRECAUTION

Note. Perform the RESET MEMORY (AT initialization) when replacing the automatic transmission assy, engine assy or ECM (see INITIALIZATION ).

HINT

Initialization can not be completed by only disconnecting the battery terminal.

Scheme 272

Scheme 272: DEFINITION OF TERMS