Antenna Failure, Cop Failure, EEPROM Failure, Internal Fault, Ram Failure, Serial Link Internal Fault Or Stack Overflow Failure

Using scan tool, read, record and clear DTCs. Turn ignition on and off 10 times, leaving ignition on at least 90 seconds each time. Using scan tool, recheck DTCs. If same DTC resets, replace SKIM. See SENTRY KEY IMMOBILIZER MODULE  under REMOVAL & INSTALLATION. If DTC does not reset, test is complete. If another DTC sets, see appropriate test.