TM 5-5420-234-14&P
4-12. UNIT TROUBLESHOOTING (continued).
3.
ENGINE HIGH IDLE DOES NOT OPERATE (continued).
7.
TEST OPTIONS
KNOWN INFO
Continuity Test.
Error Code, EC 09.
Is there continuity on
Engine high idle does not
wire no. 516 from the
REASON FOR QUESTION
operate from cab or
2-pin connector to the
remote.
high idle solenoid?
Wire no. 516 is the
Wire no. 840 OK.
voltage supply directly to
Jumper wire no. 516 OK.
the high idle solenoid.
An open circuit in this
POSSIBLE PROBLEMS
wire will prevent high idle
operation from both the
Wire no. 516 faulty.
cab and the remote.
Repair wire (see
schematic, Appendix J).
NO
YES
Fault not corrected.
Notify supervisor.
4-58
Change 1
