It is end of message. It just means that the computer has finished reading codes.
55 Means End of Code... Its nothing to worry about. Just means there is no codes
it means end of codes is all 55
Code 55 is end of message. That means the computer is finished showing codes.
12 is battery disconnencted recently 21 is oxygen sensor stays at center. 55 is end of message.
If you are checking a Chrysler/Dodge 55 is "end of message". It just means that there are no more codes to show. If that is the only code you got , then there are no codes.
Code 55 is "end of message". It just means the computer is done transmitting codes. It is not a failure.
55 means end of message. Any other codes are the ones to fix.
1255 is actually 2 separate codes. code 12, and code 55. code 12 just means the battery or power source to the computer has been disconnected in the last 50 key-on cycles. 55 means it is the end of the code sequence.
Engine codes start at 11 Could it be 55 which means N/A
33 is ac clutch circuit. 55 is end of message/no more codes.
End of message, no more codes.
It may depend on the model year, but at least for the 1996 through 2000(?) model years it means "END". It simply means that there are no more codes to display.