TM 5-5420-234-14&P
4-12. UNIT TROUBLESHOOTING (continued).
3.
ENGINE HIGH IDLE DOES NOT OPERATE (continued).
9.
TEST OPTIONS
KNOWN INFO
Error Code, EC 09.
Continuity Test.
measured between the
Engine high idle operates
REASON FOR QUESTION
remote linking harness
from cab switch.
connector (J8A or J8B)
Engine high idle operates
and the main control
from RH or LH remote
on the remote linking
box terminal strip, on
location.
harness, the function
the side that does not
selected by the operator
POSSIBLE PROBLEMS
operate?
on the remote control
Remote linking harness
unit does not reach the
faulty.
main control box.
Replace
remote linking
NO
wire harness
YES
Fault not corrected.
Notify supervisor.
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