Komatsu Galeo PC800-8 Shop Manual page 581

HYDRAULIC EXCAVATOR
PC800-8
PC800SE-8
PC800LC-8
Machine model
PC800-8
PC800SE-8
PC800LC-8
PC850-8
PC850SE-8
40 Troubleshooting
Troubleshooting by failure code
(Display of code), Part 2
Troubleshooting by failure code (Display of code), Part 2
Failure code [CA441] Battery Voltage Low Error ............................................................................................ 3
Failure code [CA442] Battery Voltage High Error ........................................................................................... 3
Failure code [CA449] Rail Press Very High Error ........................................................................................... 4
Failure code [CA451] Rail Press Sensor High Error....................................................................................... 6
Failure code [CA452] Rail Press Sensor Low Error ....................................................................................... 8
Failure code [CA553] Rail Press High Error ................................................................................................... 8
Failure code [CA554] Rail Press Sensor In Range Error ............................................................................... 9
Failure code [CA559] Rail Press Low Error .................................................................................................. 10
Failure code [CA689] Eng Ne Speed Sensor Error ...................................................................................... 14
Failure code [CA731] Eng Bkup Speed Sens Phase Error........................................................................... 16
Failure code [CA757] All Persistent Data Lost Error..................................................................................... 17
Failure code [CA778] Eng Bkup Speed Sensor Error................................................................................... 18
Failure code [CA1228] EGR Valve Servo Error 1 ......................................................................................... 20
Failure code [CA1625] EGR Valve Servo Error 2 ......................................................................................... 21
PC800, 850-8
PC850-8
PC850SE-8
Serial number
50001 and up
50001 and up
50001 and up
10001 and up
10001 and up
SEN00791-02
1