Komatsu Galeo BR380JG-1E0 Shop Manual page 614

SEN02093-00 40 Troubleshooting
Failure code [CA731] Abnormal phase in engine Bkup speed sensor.......................................................... 30
Failure code [CA757] Loss of all engine controller data................................................................................ 32
Failure code [CA778] Abnormality in engine Bkup speed sensor ................................................................. 34
Failure code [CA1633] CAN communication error (engine controller) .......................................................... 36
Failure code [CA2185] Throttle pedal sensor power source too high ........................................................... 38
Failure code [CA2186] Throttle pedal sensor power source too low............................................................. 39
Failure code [CA2249] Supply pump no pressure (2) ................................................................................... 40
Failure code [CA2311] Abnormal resistance in pump regulator valve........................................................... 42
Failure code [CA2555] Disconnection in air intake heater relay ................................................................... 44
Failure code [CA2556] Short circuit in air intake heater relay ....................................................................... 46
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BR380JG-1E0