A750E Automatic Transmission System

A750E AUTOMATIC TRANSMISSION: AUTOMATIC TRANSMISSION SYSTEM: INITIALIZATION

1. RESET MEMORY

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

NOTICE:
Techstream only

HINT
The ECM stores the condition 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 new information. Reset procedure is as follows.

(a) Turn the ignition switch off.

(b) Connect the Techstream to the DLC3.

(c) Turn the ignition switch to ON.

(d) Turn the Techstream on.

(e) Enter the following menus: Powertrain / Engine and ECT / Utility / Reset Memory.

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

HINT
The ECM stores new information during the Road Test.