TM 5-5420-234-14&P
4-12. UNIT TROUBLESHOOTING (continued).
3.
ENGINE HIGH IDLE DOES NOT OPERATE (continued).
3.
KNOWN INFO
TEST OPTIONS
Error Code, EC 09.
Cab High Idle Switch
Is there continuity
Engine high ilde operates
Test.
between terminals
at remote locations.
2 and 3 on the cab
REASON FOR QUESTION
HIGH IDLE switch?
POSSIBLE PROBLEMS
High idle will not work
from cab location if cab
Cab HIGH IDLE switch
switch is defective.
faulty.
PTO ENGAGE switch to
cab HIGH IDLE switch
jumper wire faulty.
Replace cab HIGH
NO
IDLE switch (para
YES
4-50
0
Change 1
