Failure Code [Ca2555] Grid Htr Relay Volt Low Error - Komatsu Galeo PC800-8 Shop Manual

40 Troubleshooting

Failure code [CA2555] Grid Htr Relay Volt Low Error

Action code Failure code
E15 CA2555
Contents of
• Voltage low error was detected in grid heater relay circuit.
trouble
Action of
• None in particular.
controller
Problem that
appears on • Engine does not start easily at low temperature.
machine
Related
information
Possible causes
and standard
value in normal
state
PC800, 850-8
Grid Htr Relay Volt Low Error
Trouble
(Engine controller system)
Cause
Carry out troubleshooting for failure code [CA2556].
Standard value in normal state/Remarks on troubleshooting
SEN00791-02
49