EEPROM Checksum Failure

WARNING: This page is about a different car, the 2000 Dodge Ram Wagon and 2000 Dodge Ram Van. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Perform VTSS VERIFICATION TEST under VERIFICATION TESTS after each repair.

Turn ignition on. Using scan tool, clear Diagnostic Trouble Codes (DTC). Turn ignition off, then on. Using scan tool, read DTCs. If scan tool displays EEPROM CHECKSUM FAILURE, replace CENTRAL TIMER MODULE (CTM). See CENTRAL TIMER MODULE (CTM) under REMOVAL & INSTALLATION. If scan tool does not display EEPROM CHECKSUM FAILURE, test is complete.