Alarm troubleshooting
1,997 real controller alarms with step-by-step diagnostic trees — filter by brand and unit, or type the code straight from your screen.
Alarm 0010 (Insufficient voltage) Diagnostic Tree
Mitsubishi·M70/M700/M800/M80 Series4 steps→0011Alarm 0011 (Axis selection error) Diagnostic Tree
Mitsubishi·M70/M700/M800/M80 Series3 steps→0012Alarm 0012 (Memory error 1) Diagnostic Tree
Mitsubishi·M70/M700/M800/M80 Series3 steps→0013Alarm 0013 (Software processing error 1) Diagnostic Tree
Mitsubishi·M70/M700/M800/M80 Series2 steps→0014Alarm 0014 (Software processing error 2) Diagnostic Tree
Mitsubishi·M70/M700/M800/M80 Series2 steps→0015Alarm 0015 (Memory error 2) Diagnostic Tree
Mitsubishi·M70/M700/M800/M80 Series3 steps→0016Alarm 0016 (Magnet pole pos detect error) Diagnostic Tree
Mitsubishi·M70/M700/M800/M80 Series3 steps→0017Alarm 0017 (A/D converter error) Diagnostic Tree
Mitsubishi·M70/M700/M800/M80 Series2 steps→0018Alarm 0018 (Motor side dtc: Init commu err) Diagnostic Tree
Mitsubishi·M70/M700/M800/M80 Series4 steps→001CAlarm 001C (Machine side dtc: Error 2) Diagnostic Tree
Mitsubishi·M70/M700/M800/M80 Series4 steps→001EAlarm 001E (Machine side dtc: Error 4) Diagnostic Tree
Mitsubishi·M70/M700/M800/M80 Series4 steps→001FAlarm 001F (Machine side dtc: Commu error) Diagnostic Tree
Mitsubishi·M70/M700/M800/M80 Series4 steps→0028Alarm 0028 (Machine side dtc: Error 6) Diagnostic Tree
Mitsubishi·M70/M700/M800/M80 Series4 steps→0029Alarm 0029 (Machine side dtc: Error 7) Diagnostic Tree
Mitsubishi·M70/M700/M800/M80 Series4 steps→002AAlarm 002A (Machine side dtc: Error 8) Diagnostic Tree
Mitsubishi·M70/M700/M800/M80 Series4 steps→002BAlarm 002B (Motor side dtc: Error 1) Diagnostic Tree
Mitsubishi·M70/M700/M800/M80 Series5 steps→002FAlarm 002F (Motor side dtc: Commu error) Diagnostic Tree
Mitsubishi·M70/M700/M800/M80 Series5 steps→0032Alarm 0032 (Power module overcurrent) Diagnostic Tree
Mitsubishi·M70/M700/M800/M80 Series7 steps→0033Alarm 0033 (Overvoltage) Diagnostic Tree
Mitsubishi·M70/M700/M800/M80 Series5 steps→0034Alarm 0034 (NC-DRV commu: CRC error) Diagnostic Tree
Mitsubishi·M70/M700/M800/M80 Series5 steps→