Komatsu — 16.4 OTHER TROUBLE

16. TROUBLESHOOTING Suspension controller SUSPENSION CONTROLLER SERVICE CODE LIST APS controller 2-123 NO. ITEM SERVICE CODE ACTION CODE MECHATRONIC CAUTION 1 BATTERY VOLTAGE ABNORMAL d001 – – 2 CONTROLLER ABNORMAL d002 – – 3 SUS. PRESS. SNSR FR FAILURE d011 02  4 SUS. PRESS. SNSR FL FAILURE d012 02  5 T/M OUTPUT SPEED SIGNAL LOST d015 02  6 STRG. SPEED SIGNAL LOST d016 02  7 SOLENOID 1 OUTPUT FAILURE d021 02  8 SOLENOID 2 OUTPUT FAILURE d022 02  9 SOLENOID 3 OUTPUT FAILURE d023 02  10 S-NET SIGNAL LOST d0C1 – – 11 MACHINE SELECT INFO. FAILURE d0C2 – – 12 VEHICLE SPEED INFO. FAILURE d0C3 – – No.

LED Abnormal system Normal Abnormal 1 Red Glow plug 1 short circuit  OFF ON 2 Green Disconnection in glow plug 1 ON  OFF 3 Red Glow plug 2 short circuit  OFF ON 4 Green Disconnection in glow plug 2 ON  OFF 5 Red Nozzle short circuit  OFF ON 6 Green Disconnection in nozzle ON  OFF