Method For Writing Data From The ROM Assembly In The Transaxle
WARNING: This page is about a different car, the 2008 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
In the following procedure, the TCM reads data from the ROM assembly and writes it to the EEPROM in the TCM.
- Erase the EEPROM in the TCM.
- Move selector lever to "P" position.
- Turn ignition switch ON.