Computer/Integrating System Diagnosis
DTC B0019
DTC DESCRIPTOR
This diagnostic procedure supports the following DTC:
- DTC B0019 EEPROM Error
- DTC B0020 RAM Failure
CONDITIONS FOR SETTING THE DTC B0019
The electrically erasable programmable read only memory (EEPROM) data is divided into eight tables, and each table has a checksum. When each table is loaded into RAM, the checksum is verified. If the checksum is wrong the DTC is set.
DIAGNOSTIC AIDS
Clear the DTC. If the DTC resets, remove fuse F29 to reset the BCM.
TEST
