DTC B1558: BCM EEPROM Checksum Error: Testing
If DTC B1558 is set, clear DTCs and cycle ignition. If DTC B1558 sets, replace BCM. See BODY CONTROL MODULE (BCM) under REMOVAL & INSTALLATION. Reprogram BCM. See PROGRAMMING . Perform BCM SYSTEM CHECK.
If DTC B1558 is set, clear DTCs and cycle ignition. If DTC B1558 sets, replace BCM. See BODY CONTROL MODULE (BCM) under REMOVAL & INSTALLATION. Reprogram BCM. See PROGRAMMING . Perform BCM SYSTEM CHECK.