This is the Caterpillar & Mitsubishi three wheel sit down DC trucks with Micro Command.
| E0 | Right Motor, Overheating |
| E1 | Left Motor, Overheating |
| E2 | Pump Motor, Overheating |
| E3 | Controller, Overheating |
| E4 | Right Motor, Worn Brushes |
| E5 | Left Motor, Worn Brushes |
| E6 | Pump Motor, Worn Brushes |
| 10 | Right Motor, Faulty Armature Circuit |
| 11 | Right Motor, Transistor Wire Breakage |
| 12 | Right Motor, Shorted Transistor |
| 13 | Right Motor, Faulty Transistor Drive |
| 14 | Right Motor, Faulty Current Sensor |
| 15 | Right Motor, Armature Over-current |
| 16 | Right Motor, Stall Timer |
| 17 | Right Motor, Faulty Field Circuit |
| 18 | Right Motor, Faulty Field Drive |
| 19 | Right Motor, Field Over-current |
| 20 | Left Motor, Faulty Armature Circuit |
| 21 | Left Motor, Transistor Wire Breakage |
| 22 | Left Motor, Shorted Transistor |
| 23 | Left Motor, Faulty Transistor Drive |
| 24 | Left Motor, Faulty Current Sensor |
| 25 | Left Motor, Armature Over-current |
| 26 | Left Motor, Stall Timer |
| 27 | Left Motor, Faulty Field Circuit |
| 28 | Left Motor, Faulty Field Drive |
| 29 | Left Motor, Field Over-current |
| 30 | Pump Motor, Faulty Circuit |
| 31 | Pump Motor, Transistor Wire Breakage |
| 32 | Pump Motor, Shorted Transistor |
| 33 | Pump Motor, Faulty Transistor Drive |
| 34 | Pump Motor, Faulty Current Sensor |
| 35 | Pump Motor, Armature Over-current |
| 40 | Line Contactor, Abnormality |
| 41 | Regeneration Contactor, Abnormality |
| 42 | Pump Contactor, Abnormality |
| 43 | Regeneration Diode, Abnormality |
| 44 | Right Armature Diode, Abnormality |
| 45 | Left Armature Diode, Abnormality |
| 46 | Pump Armature Diode, Abnormality |
| 47 | Right Motor, Wire Breakage |
| 48 | Left Motor, Wire Breakage |
| 49 | Pump Motor, Wire Breakage |
| 50 | Steering Sensor, Abnormality |
| 51 | Accelerator, Abnormality |
| 52 | Right Vehicle Speed Sensor, Abnormality |
| 53 | Left Vehicle Speed Sensor, Abnormality |
| E | Direction Lever and Accelerator, Faulty Setting |
| (E) | Seat Switch, Faulty Setting |
| H1 | Lift Lever, Faulty Setting |
| H2 | Tilt Lever, Faulty Setting |
| H3 | Attachment 1 Lever, Faulty Setting |
| H4 | Attachment 2 Lever, Faulty Setting |
| 60 | Data Communication, Abnormality |
| 61 | EEPROM, Abnormality |
| 65 | Logic Card, Faulty Initial Setting |
| 66 | Controller, Abnormality |
| 68 | Battery Voltage, Excessively Low (For 48-V Vehicles Only) |
| 69 | Battery Voltage, Excessively High (For 36-V Vehicles Only) |