Hello fellows, I have a 1997 Chevy Lumina car with a ABS amber lamp on all the time. Current codes are C1212 & C1244, History codes are C1211, C1212, C1214, C1215, C1216, C1217, C1218, C1244... I cannot clear any of the codes with OTC 4000 Enhanced. All the te... Login to read more.