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Automatic Transmission (3UZ-FE) - Diagnostics: Maintenance Lexus GS III

Automatic Trans 1 illustration ~112 words

RESET MEMORY

CAUTIONPerform the RESET MEMORY when replacing the automatic transaxle assy, engine assy or the ECM.

Note. Hand-held tester only

HINT

The ECM memorizes the condition that the ECT controls the automatic transaxle assy and engine assy according to those characteristics. Therefore, when the automatic transaxle assy, engine assy, or ECM has been replaced, it is necessary to reset the memory so that the ECM can memorize the new information. Reset procedure is as follows.

  1. Turn the ignition switch off.
  2. Connect the hand-held tester to the DLC3.
  3. Turn the ignition switch to the ON position and push the hand-held tester main switch on.
  4. Select the item "DIAGNOSIS/ENHANCED OBD II".
  5. Perform the reset memory procedure from the ENGINE menu.
CAUTIONAfter performing the RESET MEMORY, be sure to perform step 10 "ROAD TEST" .

Scheme 148

Scheme 148
Scheme 148

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