Circuit/System Description
WARNING: This page is about a different variant/trim than selected.
This is an internal fault detection of the transfer case control module. This fault is handled inside the transfer case control module. No external circuits are involved.
At each power-up, the transfer case control module runs a self-test on the following:
- EEPROM Checksum
- ROM Checksum
- RAM Checksum
- RAM Malfunction
- Missing, incorrect or invalid software