Troubleshooting
80Fault codes
| Code | Meaning |
|---|---|
| [1500L0] | TORQFLOW transmission : Double meshing |
| [15B0NX] | Transmission filter: Clogged |
| [15SAL1] | ECMV F clutch: When command current is OFF, fill signal is ON |
| [15SALH] | ECMV F clutch: When command current is ON, fill signal is OFF |
| [15SBL1] | ECMV R clutch: When command current is OFF, fill signal is ON |
| [15SBLH] | ECMV R clutch: When command current is ON, fill signal is OFF |
| [15SEL1] | ECMV 1st clutch: When command current is OFF, fill signal is ON |
| [15SELH] | ECMV 1st clutch: When command current is ON, fill signal is OFF |
| [15SFL1] | ECMV 2nd clutch: When command current is OFF, fill signal is ON |
| [15SFLH] | ECMV 2nd clutch: When command current is ON, fill signal is OFF |
| [15SGL1] | ECMV 3rd clutch: When command current is OFF, fill signal is ON |
| [15SGLH] | ECMV 3rd clutch: When command current is ON, fill signal is OFF |
| [15SHL1] | ECMV 4th clutch: When command current is OFF, fill signal is ON |
| [15SHLH] | ECMV 4th clutch: When command current is ON, fill signal is OFF |
| [2F00MA] | Parking brake: Malfunction |
| [2G42ZG] | Front accumulator: Low oil pressure |
| [2G43ZG] | Rear accumulator: Low oil pressure |
| [44K0L4] | Bucket positioner: ON/OFF signals disagree |
| [AA1ANX] | Air cleaner: Clogging |
| [AB00L6] | Alternator: Signal disagrees with operating state of engine |
| [AB00MA] | Alternator: Malfunction |
| [B@C7NS] | Brake oil: Overheating |
| [CA111] | Abnormality in engine controller |
| [CA115] | Engine Ne or Bkup speed sensor error |
| [CA122] | Charge pressure sensor high error |
| [CA123] | Charge pressure sensor low error |
| [CA131] | Throttle sensor high error |
| [CA132] | Throttle sensor low error |
| [CA135] | Engine oil pressure sensor high error |
| [CA141] | Engine oil pressure sensor low error |
| [CA144] | Coolant temperature sensor high error |
| [CA145] | Coolant temperature sensor low error |
| [CA153] | Charge temperature sensor high error |
| [CA154] | Charge temperature sensor low error |
| [CA187] | Sensor power supply 2 low error |
| [CA221] | Atmospheric pressure sensor high error |
| [CA222] | Atmospheric pressure sensor low error |
| [CA227] | Sensor power supply 2 high error |
| [CA234] | Engine overspeed |
| [CA238] | Ne speed sensor power supply error |
| [CA263] | Fuel temperature sensor high error |
| [CA265] | Fuel temperature sensor low error |
| [CA271] | PCV1 Short circuit |
| [CA272] | PCV1 Disconnection |
| [DK5FKY] | Joystick steering EPC lever potentiometer (Main): Short circuit with power supply line |
| [DK5GKA] | Joystick steering EPC lever potentiometer (Sub): Disconnection |
| [DK5GKY] | Joystick steering EPC lever potentiometer (Sub): Short circuit with power supply line |
| [DK5FL8] | Joystick steering EPC lever potentiometer (Main): Analog signals disagree |
| [DLF1KA] | Transmission input shaft speed sensor: Disconnection |
| [DLF1LC] | Transmission input shaft speed sensor: Speed signals disagree |
| [DLT4KB] | Transmission output shaft speed sensor: Short circuit |
| [DLT4KX] | Transmission output shaft speed sensor: Out of input signal range |
| [DT20KB] | Transmission cut-off indicator lamp: Short circuit |
| [DUM1KB] | Remote positioner raise set indicator lamp: Short circuit |
| [DUM2KB] | Remote positioner lower set indicator lamp: Short circuit |
| [DV00KB] | Alarm buzzer: Short circuit |
| [DW4PKA] | Lift arm raise EPC solenoid: Disconnection |
| [DW4PKB] | Lift arm raise EPC solenoid: Short circuit |
| [DW4PKY] | Lift arm raise EPC solenoid: Short circuit with power supply line |
| [DW4QKA] | Lift arm lower EPC solenoid: Disconnection |
| [DW4QKB] | Lift arm lower EPC solenoid: Short circuit |
| [DW4QKY] | Lift arm lower EPC solenoid: Short circuit with power supply line |
| [DW4RKA] | Bucket tilt EPC solenoid: Disconnection |
| [DW4RKB] | Bucket tilt EPC solenoid: Short circuit |
| [DW4RKY] | Bucket tilt EPC solenoid: Short circuit with power supply line |
| [DW4SKA] | Bucket dump EPC solenoid: Disconnection |
| [DW4SKB] | Bucket dump EPC solenoid: Short circuit |
| [DW4SKY] | Bucket dump EPC solenoid: Short circuit with power supply line |
| [DW7BKA] | Fan reverse solenoid: Disconnection |
| [DW7BKB] | Fan reverse solenoid: Short circuit |
| [DW7BKY] | Fan reverse solenoid: Short circuit with power supply line |
| [DW7DKA] | Hydraulic drive fan neutral solenoid: Disconnection |
| [DW7DKB] | Hydraulic drive fan neutral solenoid: Short circuit |
| [DW7DKY] | Hydraulic drive fan neutral solenoid: Short circuit with power supply line |
| [DWM1KA] | Work equipment neutral lock solenoid: Disconnection |
| [DWM1KB] | Work equipment neutral lock solenoid: Short circuit |
| [DWM1KY] | Work equipment neutral lock solenoid: Short circuit with power supply line |
| [DWN6KA] | Lift arm raise magnet detent solenoid: Disconnection |
| [DWN6KB] | Lift arm raise magnet detent solenoid: Short circuit |
| [DWN6KY] | Lift arm raise magnet detent solenoid: Short circuit with power supply line |
Fault codes and symptom→remedy steps extracted from this unit’s service/owner documentation; verify against the official manual before servicing.
Aftermarket parts that fit this tractor
60425-33-00120 PartsGeek FridayParts $150.99 330M PartsGeek HD785 PartsGeek WA500 PartsGeek WA600 PartsGeek ND0954000310 PartsGeek FridayParts $82.45 SAA6D125E PartsGeek SAA6D140E PartsGeek SAA6D170E PartsGeek 423-06-45370 PartsGeek FridayParts $150.99 423-06-45371 PartsGeek FridayParts $150.99 WA380 PartsGeek WA380Z PartsGeek WA430 PartsGeek WA450 PartsGeek WA470 PartsGeek WA480 PartsGeek 705-12-38000 PartsGeek FridayParts $1200.99 HD325-6 PartsGeek WA120 PartsGeek WA150 PartsGeek WA180 PartsGeek WA200 PartsGeek WA300 PartsGeek 56D-23-13461 PartsGeek HM250-2 PartsGeek HM300-1 PartsGeek HM300-2 PartsGeek HM300-2R PartsGeek HM300-3 PartsGeek HM300-5 PartsGeek HM300-5E0 PartsGeek 208-934-7131 PartsGeek PC450-8R PartsGeek PC300-8 PartsGeek PC350LC-8 PartsGeek PC400LC-8 PartsGeek PC450LC-10 PartsGeek PC500LC-10 PartsGeek PC490LC-11 PartsGeek PC300-10 PartsGeek PC350-10 PartsGeek 14X-49-61410 PartsGeek FridayParts $65.99 SAA6D114 PartsGeek WA380-6 PartsGeek WA380-5 PartsGeek WA430-6 PartsGeek WA450-6 PartsGeek WA470-6 PartsGeek WA480-6 PartsGeek WA500-8 PartsGeek WA600-8 PartsGeek 20Y-03-56110 PartsGeek PC210-10M0 PartsGeek PC210LC-10M0 PartsGeek PC50 PartsGeek PC55 PartsGeek PC60 PartsGeek PC120 PartsGeek PC130 PartsGeek
Parts listed by aftermarket suppliers as fitting this tractor — leads compiled from supplier catalogs; verify the exact part for your serial number.
Available documents
Parts manualService manual
About
Komatsu WA500 — tractor. Specifications and parts compiled from manufacturer documents.