Viewing Diagnostic Trouble Codes (DTC)
Trouble codes are output to the operator through flashing of the door ajar lamp and sounding of the chime. Each code is represented by a two-digit number such as 21. The high digit is output first followed by a one second pause followed by the second digit. Each two-digit code is separated by a three-second pause. Each digit is also made up of one to nine one-second lamp flashes.