TM 5-3805-290-23-1
TROUBLESHOOTING WITH A DIAGNOSTIC CODE - CONTINUED
0009 00
Table 2. Machine Control System - Continued.
(MID 081)
TEST OR INSPECTION
CORRECTIVE ACTION
CID FMI CODE
2. Check machine alternator.
1. If alternator R-terminal is an 11 to 32V
1251 01 -
(a) Disconnect wire (403 GN 18) from
square-wave from 0 to 2 KHz, go to
Cont.
alternator (WP 0047 00).
Test 3.
(b) Start engine (TM 5-3805-290-10).
2. If alternator R-terminal is not an 11 to
(c) Measure alternator R-terminal to verify
32V square-wave from 0 to 2 KHz,
there is 11 to 32V square-wave from 0
repair or replace alternator (WP 0047
to 2 KHz. There should not be a steady
00).
dc voltage equivalent to battery
present.
1. If problem has not been corrected,
3. Verify diagnostic code remains active.
replace machine ECM (WP 0052 00).
(a) Clean harness connector contacts.
2. If diagnostic code is not present, initial
(b) Reconnect all harness connectors.
problem was probably caused by a poor
(c) Turn engine start switch to ON position
electrical connection or a short at a
and operate machine (TM 5-3805-290-
harness connector that was
10).
disconnected and reconnected.
(d) Connect MSD (WP 0006 00) and
Resume normal machine operation.
determine if CID 1251 FMI 01
diagnostic code is present.
0009 00-117