Programming and Relearning

A750E AUTOMATIC TRANSMISSION: AUTOMATIC TRANSMISSION SYSTEM: INITIALIZATION

1. RESET MEMORY

CAUTION:
Perform the RESET MEMORY (AT initialization) when replacing the automatic transmission assembly, engine assembly or ECM.

NOTICE:
Techstream only

HINT
The ECM stores the conditions under which the ECT (Electronic Controlled Automatic Transmission) controls the automatic transmission and engine assemblies according to their characteristics. Therefore, when the automatic transmission assembly, engine assembly, or ECM has been replaced, it is necessary to reset the memory so that the ECM can store the new information. Reset procedure is as follows.

(a) Turn the ignition switch off.

(b) Connect a Techstream to the DLC3.

(c) Turn the ignition switch to ON.

(d) Turn the Techstream on.

(e) Perform the Reset Memory procedure from the main menu.

(f) Enter the following menus: Powertrain / Engine and ECT / Utility / Reset Memory. Then, press "Next".

CAUTION:
After performing the Reset Memory, be sure to perform the Road Test Road Test described earlier.

HINT
The ECM stores the new information during the Road Test.