TM 5-5420-234-14&P
4-12. UNIT TROUBLESHOOTING (continued).
3.
ENGINE HIGH IDLE DOES NOT OPERATE (continued).
10.
KNOWN INFO
TEST OPTIONS
Is there continuity
Error Code, EC 09.
Continuity Test.
measured on the re-
Engine high idle operates
REASON FOR QUESTION
mote control connector
from cab switch.
(J9) between positions
Engine high idle does not
High idle will not operate
G and L with HIGH IDLE
operate from either RH or
if remote control HIGH
switch in the ON posi-
LH remote locations.
IDLE switch is defective.
tion?
POSSIBLE PROBLEMS
Remote control unit
faulty.
Remote control cable
faulty.
Cab control box faulty.
Linking harness faulty.
Junction box
harness faulty.
Cab control box wiring
Repair remote
faulty.
control unit (para
NO
YES
4-64
4
Change 1
