. OPERATION TROUBLESHOOTING ACTION CODE If any problem occurs, stop the machine, apply the parking brake and check the service code, then contact your Komatsu distributor for repairs. the failure code. 2. Press the top ( > The service meter and odometer will action code screen. REMARK MON: Machine monitor TM: Transmission controller ENG: Engine controller BK: Retarder controller 3 - 155 If action code "E03" is displayed o n the character display (1), or if an action code is displayed aft er taking the remedy when action code "E02" was displ ayed, or if "MAINTENANCE" is displayed together with actio n code "E01", do as follows to check the failure code.
pressed the top (>) portion of machine monitor mode selector switch (2) and check on character display (1). achine monitor mode selector switch (2) again. eter will be displayed for several seconds, and the screen will then return to the ccurred, the next failure code is display. ontact your Komatsu distributor and report the failure code for repairs. ontact your Komatsu distributor and report the failure code The 6-digit code displayed on t he left of the line at the top of the character display is the fa The code displayed at the righ t side of the failure code shows the controller that detected The line at the bottom of the c haracter display shows the system where the failure was ge