TM 5-5420-234-14&P
4-12. UNIT TROUBLESHOOTING (continued).
3.
ENGINE HIGH IDLE DOES NOT OPERATE (continued).
11.
TEST OPTIONS
KNOWN INFO
Is there continuity
Error Code, EC 09.
Continuity Test.
measured on the re-
Engine high idle operates
REASON FOR QUESTION
mote control cable,
from cab switch.
between connectors P8
Engine high idle does not
If there is no continuity
and P9?
operate from either RH or
on the remote control
LH remote locations.
cable, the function
Remote control unit OK.
selected by the operator
on the remote control
POSSIBLE PROBLEMS
unit does not reach the
Remote control cable
CBT.
faulty.
Cab control box faulty.
Linking harness faulty.
Junction box
harness faulty.
Cab control box wiring
faulty.
Replace remote
control cable.
NO
YES
MODEL B Continues
MODEL B
with Step 16.
4-66
Change 1
