Method For Writing Data From The ROM Assembly In The Transmission
WARNING: This page is about a different car, the 2004 Infiniti M45. 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.
- With the EEPROM in the TCM erased.
- Move selector lever in "P" position.
- Turn ignition switch ON.