Audi: Internal Control Module Malfunction BMW: Control Module Self-Test, Torque Monitoring Buick: Loss of SDM Serial Data Cadillac: Loss of SDM Serial Data Chevrolet: Loss of SDM Serial Data Chrysler: PCM Internal Dual-Port RAM Communication Failure Dodge: PCM Internal Dual-Port RAM Communication Failure Ford: EEPROM data corrupted. GMC: Loss of SDM Serial Data Jaguar: EEPROM Malfunction Jeep: PCM Internal Dual-Port RAM Communication Failure Lincoln: EEPROM data corrupted. Mazda: ID Number Unregistered Mercury: EEPROM data corrupted. Mitsubishi: BAT.BACKUP Oldsmobile: Loss of SDM Serial Data Pontiac: Loss of SDM Serial Data Saab: Internal Control Module Malfunction Saturn: Loss of SDM Serial Data Volkswagen: Internal Control Module Malfunction Volvo: IAC Valve Closing Signal